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The package includes: 4 black detectors (sensors), buzzer - emitting sound signals, switchboard, hole saw for drilling holes in the bumper. assembly manual The buzzer can operate in 3 sound modes: high, low and completely muted. Changing the mode with a switch on the body. A parking sensor is a device that supports the parking and reversing of the car. It works on the principle of sonar - it emits ultrasonic waves, which, after reflecting off 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 an audible signal. Full specification: Operating range/sensitivity 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30 °C - +70 °C Mounting diameter 22mm
