Car parking sensor consists of ultrasonic sensors digital control box camera and led/ lcd / tft display‎.‎ This system detects the distance between the car and back obstruction with ultrasonic sensor installed at the rear bumper of car‎.‎ The obstruction image will be shown via the camera with the change of alarm sound to detect the safe area correctly‎.‎ It is the best choice for you and your car‎.‎