rearview car system , rearview parking sensor with 7 "monitor and touch screen and video input

1) Four grade warning sound
2) 2~6 sensors parking sensor system: for 6 sensors system, 2 for front bumper, 4 for back bumper
3) Front 2 sensors begin working while braking car, back 4 sensors begin working while car backward
4) Rearview with camera
5) The distance information between the car and the front barrier or back barrier will be displayed on screen
6) Wide-view 7" TFT monitor with remote control
7) Video in connector for any video source