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The package includes: 4 white detectors (sensors), buzzer - emitting sound signals, control unit, hole saw for drilling holes in the bumper. assembly instructions The buzzer can work in 3 sound modes: high, low and completely muted. Change the mode with the 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 a sound. Full specification: Operating range/sensitivity 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30°C - +70°C Mounting diameter 22mm
