Bluetooth 4 Sensor Reversing Kit With LCD Display And Sound

Function features:
- The parking sensor will detect automatically when the car is in 'R' position.
- When parking, the system will detect rear of the car automatically.
- When parking, the alarming siren sounds continuously and a clear voice announces the distances from an obstacle (the driver may switch on/off the voice freely).
- When parking, the blue LCD display will show the actual distance between obstacles and the vehicle automatically.
- The sensor is unaffected by wind, ice, snow or rain (more useful in the dark and at night).
- The LCD display can be revolved 360 degrees.
- Wireless connection: no need to connect between brain unit and display.
- Easy to install.