Visible Parking Sensor Upgrading System DIY Kit (included 4pcs parking sensor)
1) Parking sensor upgrading system, connect into your exisitng display device!
2) Supports the system which has DVD but with-out parking sensor and images showing out
3) Visual and buzzer alert are available
4) Automatic switching DVD screen: DVD video only can operate while the gear is not at the reverse drving stage
5) Displays distance and designed similar to BMW parking sensor