1). Radar sensor activate when the reverse gear is engaged
2). Detected in back
3). Full-weather
4). Wireless technology

1). Radar sensor activate when the reverse gear is engaged
2). Detected in back
3). Full-weather design, un-affected by wind, ice, snow or rain
4). Use the RF wireless technology
5). Chirping warning and wireless LCD display
6). Display in green, orange and red
7). Detecting range: 2.0~0.2m
8). Left/right obstacle display
9). Sensor color optional
10). Original Philips chip, quality guaranteed