Specifications:1. LED display, distance in meter or feet/inches
2. Warnning mode: Digit, LED bar & Sound
3. Transmission mode: powerline-bus4. Power source: 10.5-16.0 or 18.0-28.0V DC
5. Minimun detection 0.2 meter
6. Complex sensor, easy for replacement when neccessary
7. Interlligent ECU detect and alert defective sensor automatically
8. Working Temp:-35~+80 degree
9. 4 Rear Active Sensors, 40KHz
10. Waterproof:Sensor IP67, ECU IP66, Connector IP67
11. Detection Range: 0.7~13' / 0.22~4.0m
12. 164Ft ( 50M ) transmission range in stable
13. Power-bus transmission stable working absolutely
14. Full specification data available
15. CHINA TOP 1 QUALITY WIRELESS TRUCKS PARKING SENSORS