
Alarms, Buzzers, and Sirens
Alarms, Buzzers, and Sirens are devices that produce an audible signal usually like a steady high-pitched hum that is encased within a molded housing. The characteristics are driver circuitry, input type, voltage rated, voltage range, frequency, technology, operating mode, current supply, and port location. The technology is electromechanical, magnetic, piezo, and piezo (with feedback) with a frequency from multiple, 200Hz to 8kHz.
Sourcing Soberton, Inc. Alarms, Buzzers, and Sirens: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 37
| Product | Pricing | Datasheet | Driver Circuitry | Operating Mode | Duration | Sound Pressure Level (SPL) | Approval Agency | Mounting Type | Port Location | Voltage Range | Operating Temperature | Size / Dimension | Voltage - Rated | Current - Supply | Frequency | Height - Seated (Max) | Ingress Protection | Input Type | Ratings | Technology | Termination | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() WST-1212UX Soberton, Inc. | 1 $1.4200 | Indicator, Internally Driven | Single Tone | - | 83dB @ 12V, 10cm | - | Through Hole | Top | 9 ~ 15V | -20°C ~ 60°C | 0.472" Dia (12.00mm) | 12 V | 30mA | 2.3kHz | 0.303" (7.70mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 1,194 | |
![]() WST-1203UX Soberton, Inc. | 1 $1.4600 | Indicator, Internally Driven | Single Tone | - | 82dB @ 3V, 10cm | - | Through Hole | Top | 2 ~ 4V | -20°C ~ 60°C | 0.472" Dia (12.00mm) | 3 V | 30mA | 2.3kHz | 0.303" (7.70mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 8,287 | |
![]() WST-1205S Soberton, Inc. | 1 $1.4600 | Indicator, Internally Driven | Single Tone | - | 85dB @ 5V, 10cm | - | Through Hole | Top | 4 ~ 6V | -20°C ~ 60°C | 0.472" Dia (12.00mm) | 5 V | 40mA | 2.3kHz | 0.386" (9.80mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 9,852 | |
![]() WST-1206BX Soberton, Inc. | 1 $1.4600 | Indicator, Internally Driven | Single Tone | - | 83dB @ 5V, 10cm | - | Through Hole | Top | 3 ~ 7V | -20°C ~ 60°C | 0.472" Dia (12.00mm) | 5 V | 30mA | 3.1kHz | 0.303" (7.70mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 5,399 | |
![]() WST-1203BX Soberton, Inc. | 1 $1.4600 | Indicator, Internally Driven | Single Tone | - | 82dB @ 3V, 10cm | - | Through Hole | Top | 2 ~ 4V | -20°C ~ 60°C | 0.472" Dia (12.00mm) | 3 V | 30mA | 3.1kHz | 0.303" (7.70mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 5,440 | |
![]() WST-1206UX Soberton, Inc. | 1 $1.4600 | Indicator, Internally Driven | Single Tone | - | 83dB @ 5V, 10cm | - | Through Hole | Top | 3 ~ 7V | -20°C ~ 60°C | 0.472" Dia (12.00mm) | 5 V | 30mA | 2.3kHz | 0.303" (7.70mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 1,002 | |
![]() ST-03CH Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 88dB @ 5V, 10cm | - | Surface Mount | Side | 4 ~ 6V | -30°C ~ 70°C | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 5 V | 100mA | 2.73kHz | 0.138" (3.50mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 3,741 | |
![]() ST-03BH Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 88dB @ 3.6V, 10cm | - | Surface Mount | Side | 2.5 ~ 4.5V | -30°C ~ 70°C | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 3.6 V | 100mA | 2.73kHz | 0.138" (3.50mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 1,944 | |
![]() ST-0503-3 Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 75dB @ 3V, 10cm | - | Surface Mount | Side | 2 ~ 4V | -20°C ~ 60°C | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 3 V | 110mA | 4kHz | 0.114" (2.90mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 7,660 | |
![]() ST-03BL Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 82dB @ 3.6V, 10cm | - | Surface Mount | Side | 2.5 ~ 4.5V | -30°C ~ 70°C | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 3.6 V | 100mA | 2.3kHz | 0.138" (3.50mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 8,806 | |
![]() ST-04BT Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 88dB @ 3.6V, 10cm | - | Surface Mount | Side | 2.5 ~ 4.5V | -30°C ~ 70°C | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 3.6 V | 100mA | 3.2kHz | 0.169" (4.30mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 2,048 | |
![]() ST-04CH Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 88dB @ 5V, 10cm | - | Surface Mount | Side | 4 ~ 6V | -30°C ~ 70°C | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 5 V | 100mA | 2.73kHz | 0.169" (4.30mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 9,825 | |
![]() ST-0503 Soberton, Inc. | 1 $2.8000 | Transducer, Externally Driven | Single Tone | - | 80dB @ 3V, 10cm | - | Surface Mount | Top | 2 ~ 4V | -20°C ~ 60°C | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 3 V | 110mA | 4kHz | 0.114" (2.90mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 8,564 | |
![]() WST-1310S-2 Soberton, Inc. | 1 $2.6200 | Indicator, Internally Driven | Single Tone | - | 85dB @ 5V, 10cm | - | Surface Mount | Top | 4 ~ 7V | -20°C ~ 70°C | 0.504" L x 0.504" W (12.80mm x 12.80mm) | 5 V | 30mA | 2.3kHz | 0.406" (10.30mm) | - | Zero-Peak Signal | Washable | Magnetic | Solder Pads | 1,249 | |
![]() ST-0402S Soberton, Inc. | 1 $3.7400 | Transducer, Externally Driven | Single Tone | - | 70dB @ 3V, 10cm | - | Surface Mount | Side | 2 ~ 4V | -20°C ~ 70°C | 0.157" L x 0.157" W (4.00mm x 4.00mm) | 3 V | 90mA | 4kHz | 0.091" (2.30mm) | - | Zero-Peak Signal | - | Magnetic | Solder Pads | 9,889 | |
![]() PB-2211 Soberton, Inc. | 1 $2.4600 | Transducer, Externally Driven | Single Tone | - | 85dB @ 12V, 30cm | - | Panel Mount, Flange | Top | 3 ~ 28V | -20°C ~ 70°C | 0.866" Dia (22.00mm) | 12 V | 8mA | 4.5kHz | 0.429" (10.90mm) | - | DC | - | Piezo | Wire Leads | 9,064 | |
![]() PB-1408-1 Soberton, Inc. | 1 $2.4600 | Transducer, Externally Driven | Single Tone | - | 80dB @ 12V, 10cm | - | Through Hole | Top | 3 ~ 16V | -20°C ~ 70°C | 0.543" Dia (13.80mm) | 12 V | 7mA | 4kHz | 0.295" (7.50mm) | - | DC | Washable | Piezo | PC Pins | 2,099 | |
![]() WST-0905S Soberton, Inc. | 1 $2.5700 | Indicator, Internally Driven | Single Tone | - | 83dB @ 5V, 10cm | - | Through Hole | Top | 4 ~ 6V | -20°C ~ 60°C | 0.378" Dia (9.60mm) | 5 V | 35mA | 2.73kHz | 0.209" (5.30mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 3,227 | |
![]() WST-1612S Soberton, Inc. | 1 $2.8500 | Indicator, Internally Driven | Single Tone | - | 85dB @ 12V, 10cm | - | Through Hole | Top | 10 ~ 14V | -20°C ~ 60°C | 0.630" Dia (16.00mm) | 12 V | 40mA | 2.3kHz | 0.563" (14.30mm) | - | Zero-Peak Signal | Washable | Magnetic | PC Pins | 4,320 | |
![]() WST-1310S-3 Soberton, Inc. | 1 $2.7600 | Indicator, Internally Driven | Single Tone | - | 85dB @ 12V, 10cm | - | Surface Mount | Top | 8 ~ 16V | -20°C ~ 70°C | 0.504" L x 0.504" W (12.80mm x 12.80mm) | 12 V | 30mA | 2.3kHz | 0.406" (10.30mm) | - | Zero-Peak Signal | Washable | Magnetic | Solder Pads | 9,530 |













