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Audio Signal Indicator Units :

239 Products Found

Element14 provides a curated selection of audio signal indicators that meet diverse industry needs - from compact buzzers to programmable voice annunciators. Our range supports applications requiring high audibility and reliable acoustic signalling.

Audio signal indicator units are designed to emit sound alerts in response to specific triggers within a process or system. These devices ensure that operators receive clear and immediate feedback in environments where visual alerts may not suffice.

Features include tone variation, volume control, continuous/intermittent sound options and wide operating voltages. Common use cases:

  • Assembly Lines: Alerting for production stops or faults.
  • Safety Systems: Emergency or evacuation alerts.
  • Public Infrastructure: Acoustic signalling in transport hubs or automated kiosks.
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Supply Voltage VAC
Supply Voltage VDC
Tones
Sound Pressure Level (SPL)
IP / NEMA Rating
Product Range
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Current Consumption
External Depth
Operating Temperature Min
Operating Temperature Max
Packaging
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1320820

RoHS

Each
1+
HK$257.000
5+
HK$241.730
10+
HK$237.560
20+
HK$228.390
-
24V
Multiple Tones
102dB
IP65
Roshni Series
-
16mA
93mm
-25°C
80°C
1751901

RoHS

Each
1+
HK$394.130
5+
HK$353.200
10+
HK$331.210
20+
HK$324.590
230V
-
Multiple Tones
102dB
IP54, IP65
Roshini Series
-
16mA
93mm
-10°C
55°C
2401650

RoHS

Each
1+
HK$1,189.050
230V
-
Multiple Tones
110dB
IP65
-
-
7mA
128mm
-35°C
66°C
4155248

RoHS

Each
1+
HK$626.100
5+
HK$613.580
10+
HK$601.060
20+
HK$588.540
-
35V
3 Tone
99dBA
IP66
BiWire Ultra Series
-
11mA
100mm
-25°C
70°C
1320818

RoHS

Each
1+
HK$254.630
5+
HK$240.380
10+
HK$236.230
20+
HK$227.120
-
24V
Multiple Tones
96dB
IP65
Roshni Series
-
8mA
93mm
-25°C
80°C
1649237

RoHS

Each
1+
HK$224.550
5+
HK$184.850
10+
HK$181.160
20+
HK$177.460
50+
HK$173.760
24V
24V
Continuous, Pulse
85dB
IP55
AE20M Series
2.9kHz
25mA
43mm
-20°C
60°C
1320817

RoHS

Each
1+
HK$248.230
5+
HK$233.480
10+
HK$229.450
20+
HK$220.590
-
24V
32 Tone
102dB
IP54
Roshni Series
-
8mA
93mm
-25°C
70°C
8810150
Each
1+
HK$1,785.860
230V
-
Single
127dB
IP21
-
1.68kHz
1A
140mm
-30°C
45°C
2401641

RoHS

Each
1+
HK$1,178.930
5+
HK$1,155.360
10+
HK$1,131.780
-
24V
Multiple Tones
100dB
IP65
YA30 Series
-
32mA
85mm
-25°C
55°C
4336744

RoHS

Each
1+
HK$1,070.570
-
24V
Multiple Tones
100dB
IP65
110 Series
3.4kHz
80mA
52mm
-20°C
50°C
2401648

RoHS

Each
1+
HK$1,383.650
5+
HK$1,369.810
10+
HK$1,355.970
-
24V
Multiple Tones
110dB
IP65
-
-
34mA
128mm
-35°C
66°C
4336720

RoHS

Each
1+
HK$679.180
5+
HK$665.600
-
24V
Pulse
80dB
IP65
109 Series
2100Hz
25mA
52mm
-20°C
50°C
1649236

RoHS

Each
1+
HK$160.960
5+
HK$132.440
10+
HK$129.800
20+
HK$127.150
50+
HK$124.500
12V
12V
Continuous
90dB
IP55
AE20M Series
2.9kHz
20mA
43mm
-20°C
60°C
2059722

RoHS

Each
1+
HK$355.850
5+
HK$352.340
10+
HK$348.820
20+
HK$341.850
-
28V
Continuous, Pulse
100dB
IP30
-
3.2kHz
50mA
49mm
-20°C
60°C
2401645

RoHS

Each
1+
HK$863.480
5+
HK$854.500
10+
HK$845.520
-
24V
Multiple Tones
106dB
IP65
-
-
35mA
81mm
-35°C
66°C
2420434

RoHS

Each
1+
HK$152.910
5+
HK$151.910
10+
HK$150.910
20+
HK$149.900
50+
HK$146.910
-
28V
Low Frequency
90dB
IP34
-
450Hz
25mA
35mm
-20°C
60°C
3566184

RoHS

Each
1+
HK$257.000
5+
HK$241.730
10+
HK$237.560
20+
HK$228.390
-
28V
32 Tone
102dB
IP65
RoLP Series
-
12mA
93mm
-25°C
70°C
4527947

RoHS

Each
1+
HK$644.820
5+
HK$631.930
10+
HK$619.030
-
24V
-
80dB
IP65
MP Series
-
35mA
60mm
-30°C
60°C
1649239

RoHS

Each
1+
HK$192.280
5+
HK$158.270
10+
HK$155.110
20+
HK$151.940
50+
HK$148.780
230V
-
Continuous, Pulse
90dB
IP55
AE20M Series
2.9kHz
10mA
43mm
-20°C
60°C
1214979

RoHS

Each
1+
HK$556.550
24V
24V
Continuous
85dB
IP65
-
1.75kHz
25mA
72mm
-20°C
50°C
4336781

RoHS

Each
1+
HK$1,160.610
230V
-
Continuous
108dB
IP55
570 Series
-
70mA
152mm
60°C
60°C
3566181

RoHS

Each
1+
HK$257.000
5+
HK$241.730
10+
HK$237.560
20+
HK$228.390
-
28V
32 Tone
102dB
IP54
RoLP Series
-
12mA
63mm
-25°C
70°C
3566182

RoHS

Each
1+
HK$251.270
5+
HK$236.330
10+
HK$232.260
20+
HK$223.290
-
28V
32 Tone
102dB
IP65
RoLP Series
-
12mA
93mm
-25°C
70°C
3922059

RoHS

Each
1+
HK$514.100
24V
24V
Single
80dB
IP65
-
2400Hz
8mA
-
-20°C
50°C
3889369

RoHS

Each
1+
HK$157.640
5+
HK$154.490
10+
HK$151.340
20+
HK$148.190
50+
HK$145.030
-
48V
Buzzer
82dB
IP55
AE20M Series
2.9kHz
35mA
40.7mm
-20°C
60°C
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