Product Manual

https://youtu.be/TBVcxXpY_7M
2) Please check the Positive and Negative poles of the power supply before
installation. If the Positive and Negative poles are connected in opposite directions,
the camera will be damaged.
3) Sometimes due to the length of the vehicle is too long or the material of the
vehicle is thick, plus the driving speed is too fast, the signal becomes weak or the
image is delayed. Please contact us get the 7db antenna with 13.5ft extension cable
that improve signal.
Customer Service email: [e-mail]
No matter what signals or installation problems you meet, please
contact us to get a professional solutions.