Catalog > Consumer Electronics > Kits > Kemo Kits Catalog > Consumer Electronics > Kits > Kits (By Function) > Alarms / Detectors / Security Ultrasonic Distance Alerter / Alarm System Ultrasonic Distance Alerter / Alarm System KEMO B214 Ultrasonic Distance Alerter / Alarm System Kit • Function Group : Alarms / Detectors / Security 319.20 ZAR inc for 1 Each 6 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview An LED lights up if a body approaches the ultrasonic sensors at a distance of 10 - 80 cm (depending on the size of the body). Use: parking-in assistance for cars in garages, alarm signal for persons or animals staying in a certain area. Operating voltage: 9 - 12 V/DC. The device works according to the same principle as the ultrasonic echo ranging of bats. This kit may be extended to relay operation with our relay board "B197" (not enclosed). Specifications Operating voltage 9 ~ 12 VDCOperating frequency approx. 40 kHzRange approx. 10 ~ 80 cm, depending on the size of the body (approx. 0,01 ~ 0,5 m²)Display LEDCurrent consumption < 10 mABoard dimensions approx. 55 x 45 mm Additional Information Group Alarms / Detectors / Security Model B214 PCB Size 54x45mm Voltage 9-12V Downloads Datasheet PDF File 100.73 KB