Reversing parking sensor set buzzer 8 sensors white

The parking sensor is a device that supports parking and reversing the car. It works on the principle of sonar - it emits ultrasonic waves, which, when reflected from an obstacle, allow you to determine what distance separates the car from the obstacle. When reversing, the device correctly recognizes obstacles in the way of the vehicle and warns the driver with a sound. Buzzer can work in 3 sound modes: high, low and completely muted. Changing the mode with a switch on the housing. The set includes: 8 detectors (sensors) black 4 buzzer extension cables - emitting sound signals 8 sensor control unit (A-D rear, E-H front) hole saw for drilling holes in the bumper installation instructions Full specification: Range/sensitivity of operation 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30 ° C - +70 ° C Mounting diameter 22mm