Catalog > Consumer Electronics > Kits > Kits (By Function) > Alarms / Detectors / Security Catalog > Consumer Electronics > Kits > DIY Kits Crystal Locked Ultrasonic Movement Detector 2 Crystal Locked Ultrasonic Movement Detector 2 KIT49 Crystal Locked Ultrasonic Movement Detector 2 Kit • Function Group : Alarms / Detectors / Security 592.80 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Our first ultrasonic movement detector - Kit 20 - has been very popular. This is another circuit design which we believe is more sensitive with fewer components. The transducers are mounted on the same PCB as the circuit Additional Information Group Alarms / Detectors / Security Model K49 Downloads Datasheet PDF File 65.68 KB