Car Ultrasonic Sensor Alarm System 40KHZ Supplying Power Motion Detection DC12V

1. Scope of application Work voltage is DC:9-12V, the host of maximum current is less than or equal to 15m A product overview This product by sending and receiving ultrasonic signal changes ahead of motion obstacle detection, the detection range of a moving distance or close to set the trigger switch signal start, can control the external circuit to perform acousto-optic alarm, or switch to control; Description: