High dB Waterproof DC12 to 80v safety reversing alarm back up alarm White Noise/ Beep Beep Sound Wire Lead/Stub Connections
30-130db Decibel Sound Sensor Industrial Grade TTL RS485 Modbus Smart Noise Detection Sensor Alarm
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$22.00
Min Order: 1 piece
Shipping per piece: $14.54
Personal protection solution light noise alarm carbon monoxide detector button battery co security gas detector alarm
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$42.00 - $45.00
Min Order: 2 pieces
Shipping per piece: $15.26