Beastron 2.4g Transmitter/ Receiver for Vehicle Camera Wireless RCA video transmitter & receiver kit for car rear view camera Wireless RCA video receiver/transmitter; avoid complicated wiring, to be used with in-car monitor, head unit, DVD player and camera, etc. Receiver/transmitter frequency: 2370MHz Av in/out: PAL/NTSC Composite video signal, RCA Jack Receiver/transmitter distance: 100m (in jam-free open areas)