1Aluminum foil antenna, covering the car reversing area, no blind side. 2It can be attached to the bumper of the car without drilling, it will not damage the appearance of the car, and it is easy to install. 3Electromagnetic induction, three-stage alarm based on detection distance, user-friendly design. 4The buzzer alarm is safe and reliable. 5The sensing range is within 2.7 meters, and obstacles can be sensed in all directions.
