Parking sensor 8 Buzzer white

Parking assist system is a device that supports parking and reversing the car. It works on the principle of sonar - emits ultrasonic waves that allows us, after reflection from the obstacle, to conclude what is the distance between car and obstacle. At the time of withdrawal device correctly detects obstacles and warns the driver. Buzzer can work in 3 sound modes: high, low and totally silent. The mode change is made by means of a small interuptor in the housing. The set includes 8 white sensors ø 22 mm 4 extensions cordbuzzer - emitting audible signals main unit 8 sensors (A-D rear sensors, E-H front sensors)the hole saw to drill holes in the bumper instruction manual Full specification: Range/working sensitivity 0-2,5m Power supply 12V Working frequency 40KHz Work temperature -30 ° C - +70 ° C