Wireless Video Transmitter and Receiver Kit for Car Backup Camera and Vehicle Rear View Parking Monitor
Brand: Hikity

The receiver is connected to monitor, and the transmitter is connected to rear camera.They are generally used as car backup camera.

Wireless RCA Video receiver and transmitter; to be used with in-car monitor, head unit, backup camera, use for truck RV etc
The transmitter is connected to reverse camera,the receiver is connected to monitor.They will work automatically when they are powered.
Transmitter/Receiver power Require: DC 12V (Tips: Please install in the car, no waterproof)
Receiver/transmitter distance: 100m (in jam-free open areas)
Av in/out: PAL/NTSC Composite video signal, RCA jack