Haloview MC5111 5'' 720P HD Digital Wireless Rear View Camera DVR System link: http://bit.ly/2JXprRD
Amazon link: https://amzn.to/2x9lQIu
Recommend do pairing before installation
Method 1
Using button to pair the camera and monitor
Make sure the monitor and camera all powered
Holding the OK button for seconds until the screen starts to count down
Press the pairing button hard under the camera
Wait for a second, they will connect automatically
Method 2
Disconnect the power to pair the camera and monitor
Choose the CAM channel you want to pair
Holding the OK button for seconds until the screen starts to count down
Disconnect the power of the camera, and repower it
Wait for a second, they will connect automatically