Product Description
1.Wireless CPU to display communications                              
2.Digital LED showing obstacle distance                                                      
3. Alarm by Bi-Bi sound
4. LED display with three colors (Red, yellow & green)
5. Crescent shape digital display screen
6.Turn on/off the voice according to your desire
7.All kinds of sensor colors and styles are available
8. High quality and easy to install                                                  
9.with luminous sensors