Ultrasonic Movement Detector 1 (Kit)

6.66 6.66 USD


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Quantity on Hand : 1
Skill Level : Kit - Basic Soldering Required

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Description: Matched 40 kHz transmitter/receiver pair of transducers detects movement at over 23 feet. 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

  • Main PC board size 2.8in x 1.9in (71mm x 50mm)

  • Small PC board size 2.8in x .5in (71mm x 11mm) 

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