Crystal Locked Ultrasonic Movement Detector 1 Kit • Function Group : Alarms / Detectors / Security
Overview
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
Features
Specification
- Group: Alarms / Detectors / Security
- Model: K20
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