Parking sensor set, reversing sensors max LED 4 sensors silver amio-02288

The parking sensor is a device that assists in parking and reversing the car. It works on the principle of sonar - it emits ultrasonic waves, which, after reflection from an obstacle, allow you to determine the distance between the car and the obstacle. When reversing, the device correctly recognizes obstacles in the vehicle's path and warns the driver with a sound.  The MAX-LED display has a modern design, the upper part of the housing is covered with a glossy black coating (piano black). It indicates the distance from the obstacle with an accuracy of tenths of a meter. The built-in loudspeaker (buzzer) warning about an obstacle has 3 volume modes. (high, low, muted) Display size: 12 x 1.5 x 3cm Cable length: ~5m The set includes: 4 silver detectors (sensors), LED display with a built-in buzzer, 4-sensor switchboard, hole saw for drilling holes in the bumper. assembly instructions Full specification: Operating range/sensitivity 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30°C - +70°C Mounting diameter 22mm