Reversing Aid Parking Sensor :

Human speaking warning is optional. 

Colorful digital LED display,

"BiBi" alarm in 4 stages, 4 sensors for full rear coverage
Turns on automatically when you begin to reverse.
Telling you the distance from the object.

If an object is detected while backing up, the system omits audible beeps, as well as shows the distance on the LED display
Waterproof and shockproof, anti-fault information technology

Fit any make of car or vehicle, van, caravan, trailer and horse boxes.
More-stable two-angle sensor,horizontal and vertical for detection

Technical Parameters: Rate voltage: 12V
Operation voltage range: 9-16V

Rated current: 20-200mA

Sensor detecting distance: 0.3-2.5m
Working temperature: -30~+70 degree
Display working temperature: 0~+60 degree
Ultrasonic Frequency: 40HKz

Package Includes:
1x LED display monitor
1x Main control box
4x Parking sensor
1x Power cable

1x Hole driller