Product Features:
1. One control box
2. Digital LED showing obstacle distance
3. Crescent shape LED display with three colors (Red , yellow & green)
4. Alarm by Bi-Bi sound
5. High quality and easy to install
6. Directional indicator of left and right
7. Detected in front & back
8. 2 ~ 8 sensors available
9. Various sensors & colors to your likings (stick-on & insert-in)
10. Voice reminder available
11. luminous sensors available

Technical Specifications:
1. Rated voltage: 12V
2. Operating voltage: 10.5 ~ 16V DC
3. Rated current: 50mA ~ 180mA
4. Detection distance: 0.3 ~ 2.0m
5. Ultrasonic frequency: 40KHz
6. Working temperature: -30ºC ~ +80ºC