car parking sensor system with buzzer 

we have been producing the car parking sensor with buzzer since 1998 here, here below are the detailed specs for this model:

features:

1: stage by stage sound alarm to avoid collision                                          

2: 7 lights display the distance                                                            

3: anti-freezing function                                                                       

4: perfect performance under cold weather.

5: buzzer type and install very easily.