Reversing parking sensor set buzzer 4 sensors black truck 19mm

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. Parking sensor black external TRUCK . It has a mounting bracket screwed to the bumper. Can be used without a stand for bumpers with a rounded profile. Sensor dimensions: 63 x 30 x 32mm The set includes: 4 black detectors (sensors) with an adapter for mounting on a buzzer beam - emitting sound signals, control unit, assembly instructions Full specification: Range/sensitivity of operation 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30 ° C - +70 ° C