LED COB Reversing Parking Sensor Kit 4 Sensors Black Internal 16.5mm amio-02285

The parking sensor is a device that helps with parking and reversing a car. It works on the sonar principle - it emits ultrasonic waves, which, when reflected from an obstacle, allow you to determine the distance between the car and the obstacle. When reversing, the device correctly recognizes obstacles on the vehicle's path and warns the driver by signaling with a sound. xa0The new sensors are mounted on the inside of the bumper and do not protrude beyond its outline. Their small size makes them look very attractive. The sensors can be painted. It is recommended to apply a maximum of two thin, even layers of paint. xa0 The LED-COB display has COB diodes that change color depending on the distance to the obstacle and indicates the distance with an accuracy of tenths of a meter. The built-in speaker (buzzer) warning about the obstacle has 3 volume modes. (high, low, muted) Display size: 10.5 x 1.5 x 3cm Cable length: ~5m xa0 The set includes: 4 sensors (sensors) black internal 16.5mm LED display with built-in buzzer 4-sensor central unit hole saw for drilling holes in the bumper. assembly instructions xa0 Full specification: Operating range/sensitivity 0-2.5m Power supply 12V Operating frequency 40KHz Operating temperature -30 ° C - +70 ° C Mounting diameter 16.5mm