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                                                                                                  1. Home
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                                                                                                  3. Add-on Boards / Modules
                                                                                                  4. Sensors

                                                                                                  Sensors:

                                                                                                  292 Products Found
                                                                                                  Find a huge range of Sensors at e絡盟 Hong Kong. We stock a large selection of Sensors, including new and most popular products from the world's top manufacturers including: Dfrobot, Seeed Studio, Stmicroelectronics, Arduino & Kitronik
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                                                                                                  KIT0011
                                                                                                  DFROBOT KIT0011
                                                                                                  2946111

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. 27 PCS SENSOR KIT
                                                                                                  2. ARDUINO BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$651.810
                                                                                                  Total:HK$651.81
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  27 Pcs Sensor Kit
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0203
                                                                                                  DFROBOT SEN0203
                                                                                                  3517882

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Heart Rate Monitor Sensor
                                                                                                  2. 3.3V to 6V Input
                                                                                                  3. Arduino/Raspberry Pi/Intel Edison/Joule/Curie Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$135.790
                                                                                                  Total:HK$135.79
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Heart Rate Monitor Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  PPG Heart Rate Monitor Sensor, Wrist Belt, PH2.0-3P Cable
                                                                                                  Arduino, Raspberry Pi, Intel Edison, Joule and Curie Boards
                                                                                                  Gravity Series
                                                                                                  SEN0159
                                                                                                  DFROBOT SEN0159
                                                                                                  3517879

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Electrochemical CO2 Sensor
                                                                                                  2. Arduino and Raspberry Pi Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$415.000
                                                                                                  5+
                                                                                                  HK$406.700
                                                                                                  10+
                                                                                                  HK$398.400
                                                                                                  Total:HK$415.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE CO2 Gas Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Electrochemical CO2 Sensor
                                                                                                  Arduino and Raspberry Pi Boards
                                                                                                  Gravity Series
                                                                                                  SEN0237-A
                                                                                                  DFROBOT SEN0237-A
                                                                                                  3517931

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Dissolved Oxygen Sensor/Meter Kit
                                                                                                  2. ESP32
                                                                                                  3. Raspberry Pi
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,378.580
                                                                                                  Total:HK$1,378.58
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Dissolved Oxygen Sensor / Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Signal Converter Board, Probe, Membrane Cap, Cable, Waterproof Gasket, Screw Cap, Plastic Dropper
                                                                                                  ESP32, Raspberry Pi, DFRduino UNO R3 Boards
                                                                                                  Gravity Series
                                                                                                  101020027
                                                                                                  SEEED STUDIO 101020027
                                                                                                  4007663

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Electricity Sensor Board
                                                                                                  2. TA12-200
                                                                                                  3. Arduino and Raspberry Pi Development Boards
                                                                                                  4. w/Cable
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$55.170
                                                                                                  Total:HK$55.17
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Electricity Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  TA12-200
                                                                                                  Grove Electricity Sensor Board TA12-200, Cable
                                                                                                  Arduino and Raspberry Pi Development Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  PIM357
                                                                                                  PIMORONI PIM357
                                                                                                  3498490

                                                                                                  RoHS

                                                                                                  PIMORONI
                                                                                                  1. TEMPERATURE SENSOR
                                                                                                  2. BME680 BREAKOUT
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$171.310
                                                                                                  5+
                                                                                                  HK$167.890
                                                                                                  Total:HK$171.31
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Bosch
                                                                                                  -
                                                                                                  Sensor Breakout
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  BME680
                                                                                                  BME680 Sensor Breakout Board, 5-Pin Male/Female Header Connectors
                                                                                                  Arduino and Raspberry Pi Boards
                                                                                                  -
                                                                                                  FIT0011
                                                                                                  DFROBOT FIT0011
                                                                                                  3517891

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Digital Sensor Cable
                                                                                                  2. 10 Pack
                                                                                                  3. Arduino Development Boards
                                                                                                  Pack of 1
                                                                                                  1+
                                                                                                  HK$35.330
                                                                                                  Total:HK$35.33
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Digital Sensor Cable (10 Pack)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  101020049
                                                                                                  SEEED STUDIO 101020049
                                                                                                  4007681

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Flame Sensor
                                                                                                  2. With Cable
                                                                                                  3. 4.75 V to 5.3 V
                                                                                                  4. 1 m
                                                                                                  5. Arduino & Raspberry Pi Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$44.920
                                                                                                  Total:HK$44.92
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Flame Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino & Raspberry Pi Board
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  101020055
                                                                                                  SEEED STUDIO 101020055
                                                                                                  4007684

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SEEED STUDIO
                                                                                                  1. Gas Sensor Module
                                                                                                  2. Combustible Gas
                                                                                                  3. Smoke
                                                                                                  4. 4.9V to 5.1V
                                                                                                  5. Arduino/Raspberry Pi /ArduPy Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$64.510
                                                                                                  Total:HK$64.51
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gas Sensor Module
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino, Raspberry Pi & ArduPy Board
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0377
                                                                                                  DFROBOT SEN0377
                                                                                                  3974139

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gas Sensor Board
                                                                                                  2. 3.3 V to 5.5 V
                                                                                                  3. Arduino
                                                                                                  4. ESP32
                                                                                                  5. Raspberry Pi and other mainstream controllers
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$338.620
                                                                                                  Total:HK$338.62
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  MEMS CO, Alcohol, NO2 & NH3 Gas Sensor Board, I2C 4 Pin Cable
                                                                                                  Arduino, ESP32, Raspberry Pi and other mainstream controllers
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0002
                                                                                                  DFROBOT SEN0002
                                                                                                  3517889

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ultrasonic Sensor
                                                                                                  2. RS485
                                                                                                  3. URM04
                                                                                                  4. For Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$238.050
                                                                                                  Total:HK$238.05
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  URM04 Ultrasonic Sensor (RS485)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  TUK SGACK902S Keystone Coupler
                                                                                                  SEN0204
                                                                                                  DFROBOT SEN0204
                                                                                                  2946127

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. DEV KIT
                                                                                                  2. DIGITAL LIQUID LEVEL SENSOR
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$101.000
                                                                                                  Total:HK$101.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Dev Brd SEN0204, Liquid Level Sensor Adapter, Liquid Level Sensor Probe, Gravity Digital 3-Pin Cable
                                                                                                  Arduino Boards
                                                                                                  -
                                                                                                  DFR0067
                                                                                                  DFROBOT DFR0067
                                                                                                  2946103

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. TEMP/HUMIDITY SENSOR BRD
                                                                                                  2. ARDUINO BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$67.050
                                                                                                  Total:HK$67.05
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  DHT11 Temperature Humidity Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DHT11
                                                                                                  Temperature and Humidity Sensor Board DHT11
                                                                                                  DFRobot Arduino V7.1 IO Expansion Shield Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0114
                                                                                                  DFROBOT SEN0114
                                                                                                  2946117

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. ANALOG SOIL MOISTURE SENSOR
                                                                                                  2. ARDUINO
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$22.930
                                                                                                  Total:HK$22.93
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Soil Moisture Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Soil Moisture Sensor, Analog Sensor Cable
                                                                                                  Arduino and Raspberry Pi Boards
                                                                                                  Gravity Series
                                                                                                  DFR0018
                                                                                                  DFROBOT DFR0018
                                                                                                  2946131

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. 9 PCS SENSOR SET
                                                                                                  2. ARDUINO BOARD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$199.440
                                                                                                  Total:HK$199.44
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  9 Pcs Sensor Set
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  DFR0300
                                                                                                  DFROBOT DFR0300
                                                                                                  2946108

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. ELECTRIC SENSOR/METER BRD
                                                                                                  2. DFRDUINO BRD
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$570.200
                                                                                                  Total:HK$570.20
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Electrical Conductivity Sensor /Meter V2 
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Electrical Conductivity Sensor/Meter Board, Electrical Probe, Cable, Gasket, Connector
                                                                                                  DFRobot DFRduino UNO V3.0(R3) Development Boards
                                                                                                  Gravity Series
                                                                                                  DFR0030
                                                                                                  DFROBOT DFR0030
                                                                                                  2946096

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. DIGITAL CAPACITIVE TOUCH SENSOR
                                                                                                  2. ARDUINO
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$29.710
                                                                                                  5+
                                                                                                  HK$29.120
                                                                                                  10+
                                                                                                  HK$28.530
                                                                                                  Total:HK$29.71
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Digital Capacitive Touch Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0161
                                                                                                  DFROBOT SEN0161
                                                                                                  2946120

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. DEVELOPMENT KIT
                                                                                                  2. ANALOG PH SENSOR
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$240.650
                                                                                                  Total:HK$240.65
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Dev Brd SEN0161, pH Sensor Circuit Board, pH Probe, Analog Cable
                                                                                                  Arduino / Raspberry Pi Boards
                                                                                                  -
                                                                                                  SEN0232
                                                                                                  DFROBOT SEN0232
                                                                                                  3517935

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Sound Level Meter
                                                                                                  2. 3-Pin Gravity Analog Cable
                                                                                                  3. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$322.220
                                                                                                  Total:HK$322.22
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Sound Level Meter Kit
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Analog Sound Level Meter, 3-Pin Gravity Analog Cable
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  Gravity Series
                                                                                                  SEN0127
                                                                                                  DFROBOT SEN0127
                                                                                                  3517893

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Gas Sensor
                                                                                                  2. MQ2
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$58.570
                                                                                                  Total:HK$58.57
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Gas Sensor (MQ2)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0217
                                                                                                  DFROBOT SEN0217
                                                                                                  3517923

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Water Flow Sensor
                                                                                                  2. 0.5"
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$76.300
                                                                                                  Total:HK$76.30
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  0.5" Water Flow Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Water Flow Sensor
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  Gravity Series
                                                                                                  SEN0149
                                                                                                  DFROBOT SEN0149
                                                                                                  3517910

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Ultrasonic Sensor
                                                                                                  2. RS485
                                                                                                  3. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$484.880
                                                                                                  Total:HK$484.88
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  RS485 Ultrasonic Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Board
                                                                                                  URM06 Series
                                                                                                  SEN0133
                                                                                                  DFROBOT SEN0133
                                                                                                  3517897

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Analog Hydrogen Gas Sensor
                                                                                                  2. MQ8
                                                                                                  3. Arduino Development Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$89.540
                                                                                                  Total:HK$89.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  ANALOGUE Hydrogen Gas Sensor (MQ8)
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Development Boards
                                                                                                  Gravity Series
                                                                                                  SEN0263
                                                                                                  DFROBOT SEN0263
                                                                                                  3517943

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. Gravity I2C Non-contact IR Temperature Sensor
                                                                                                  2. for Arduino Board
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$509.190
                                                                                                  Total:HK$509.19
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Gravity I2C Non-contact IR Temperature Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  Arduino Board
                                                                                                  Gravity Series
                                                                                                  SEN0177
                                                                                                  DFROBOT SEN0177
                                                                                                  3517875

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DFROBOT
                                                                                                  1. PM2.5 Laser Dust Sensor
                                                                                                  2. Adapter
                                                                                                  3. Cable
                                                                                                  4. DFRduino UNO R3 Boards
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$398.020
                                                                                                  Total:HK$398.02
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  Laser PM2.5 Air Quality Sensor
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  PM2.5 Laser Dust Sensor, PM2.5 Sensor Adapter, Sensor Adapter Cable
                                                                                                  DFRduino UNO R3 Boards
                                                                                                  Gravity Series
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