Specification:

Wireless 2.4GHz transmitter/receiver set (12-Volt for vehicle installation)
Work Range:Up to about 10m(Hollowness)
Connects to rear-view camera and front video screen
Fit all RCA composite video connections
Power: DC 12V
Transmitter/Receiver Cable Length:1.4m
Product Weight: 90g
How to use it :
Take out your stock license plate light at the back of your car
Fix the camera to where the stock license plate light was
Connect the built-in license plate light of the camera to where the stock license plate light was connected to get the power
Connect the wireless module (transmitter) to your camera via the two cables - yellow plug for AV output and black plug for power
Connect the wireless module (transmitter) to the reverse light of your car to get the power - red wire for positive and black wire for negative
Connect the wireless module (receiver) to your car monitor - yellow plug for AV input
Connect the wireless module (receiver) to your car battery or cigarette lighter to get the power - red wire for positive and black wire for negative
You will see the images when your car is in reverse shift

What is included:1 x 2.4G Wireless Audio Video AV Transmitter
1 x 2.4G Wireless Audio Video AV Receiver

• 100% brand new,High quality. Easy installation
• Take one minute get your camera become a wireless camera.Convert any reversing camera with a standard phono/RCA connector into a wireless camera with this universal transmitter and receiver kit
• Eliminates the need to run a cable the length of the vehicle, just connect the transmitter at the camera end and the receiver at the monitor end. The transmitter also includes a handy pass through for the power so you can connect it inline with your camera
• Wireless transmitter with male phono plug and male 3.5mm power plug for supplying power to the camera. Wireless receiver with male phono plug for connection to monitor
• Note,it just fit for 9-14 v adapter.