4 Sensors Buzzer Parking Sensor System with Audible/Waterproof Alarm Car Rear Assist (Silver)

4 ultrasound sensors on the rear bumper of your vehicle to trigger an alarm for safe reversing. Advanced chipset for accurate detection and coverage. Sensors will buzz to alert you based on obstacles distances. Reverse sensors have performance: anti-freeze, waterproof, earthquake-proof and durable. The beep sound will become louder and more intense for quick warning when detecting small children, small animals, passengers, pedestrians and other people around the moving vehicle and helps prevent collision accidents. Car reverse system fits your car (12DCV voltage vehicle) with a universal hole saw. Use drilling tools, you can easily drill holes on the bumper of cars to install the parking sensors. The appearance of the sensor and the vehicle body matches perfectly. Human voice notification for obstacle distance (voice) is a very humanized design. The reversing radar helps to avoid dangerous and costly driving collisions and provides you safety and worry-free driving. Sensor installation height: 50-70cm; Detection distance: 0.3-2m; Alarm distance: 0-2m