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Surveillance

Ulrasonic movememt detector crystal-locked

Part.no: 10100020
Manufacturer: DIY electronics
In stock: Currently not in stock
Expected:  

Description

Matched 40 kHz transmitter/receiver pair of transducers detects movement at over 7 metres. Separate PCB for mounting the active units. Latch/reset PCB-mounted switch on board. Sensitivity control. 9V battery operation. Transmitter is crystal- locked at 40kHz for maximum efficiency.

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