1.2 sensors and 1 camera install in name plate and detect obstacle distance;                                                                                     2. 4.3 inch TFT LCD Monitor show the distance& videos and alarm by 3-step bi-bi sound,the monitor is sticked onto the dash board,and can be replaced by other monitors                                                                          

3.DIY install                                                                                    

4.Detection range: 2.0m to 0.3m acoustic signal increases in frequency
5.The plate size:550mm*140mm
6.Alarm volume:65dB,Work temperature: -40°C~+80°C
7.Advanced self-diagnosis with error indication
8.sensors can add waterproof connector,easy to replace when defective