B214 Ultrasonic Proximity AlarmMCM Part #: 28-6350  |  Kemo Electronic Part #: B214

Kit combines an ultrasonic sender and receiver, mounted on the same PC board, to detect the presence of large objects. Use as a proximity alarm or as vehicle back up alarm. Range is adjustable from 4~32". Sensitivity is adjusted via board mounted potentiometer, LED lights when object is detected. Use in conjunction with #28-6344 relay card for dry contact switching of up to 6A. Requires 9~12VDC, 120mA. Board measures 21/4" (W) x 13/4" (D) x 3/4" (H). Includes all components, assembly required.