Rear view parking sensor kit max led 4 sensors black

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. The MAX-LED display has a modern design, the upper part of the housing is covered with a black glossy coating (piano black) It indicates the distance from the obstacle with an accuracy of tenths of a meter. Built-in speaker (buzzer) warning of an obstacle has 3 volume modes. (jumps, low, muted) Display size: 12 x 1.5 x 3cm Cable length: ~5m The set includes: 4 detectors (sensors) black LED display with built-in buzzer control unit 4 sensor hole saw for drilling holes in the bumper. Installation instructions Full specification: Operating range/sensitivity 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30°C - +70°C Mounting diameter 22mm