Mark parking and reverse more easy and safe, also protect your car.
1 Measure/sense the accurate distance between the obstacles and the back of the car.
2 When the back of car is very close to the obstacles, there will be buzzer to warn the driving.
3 The alarm sounds also warn the walkers to take care.          

Specifications:

1. Automatically work when reversing

2. Digital LED display 
3. Alarm by four-step Bibi sound

4. Detect distance is 0-2M Volume:65DB

5. 4 sensors

Packing: color box 

Carton Size: 50*44*35cm

Qty/Carton: 40pcs

G.W/N.W: 14.5/14KGS