Transmit AV signal from DVD/VCD player or set-top box to multiple TV set- Connected to camera for live monitoring; can be applied to security system- 2 groups of AV input; free switching- 2.4GHz ISM frequency; 4 groups of 2.4G transmission channels for your choice- Super infrared launching, no extra extension cable needed- 433Hz infrared remote control re-transmission; can be compatible with all kinds of remote controls- Compatible with NTSC and PAL TV system Technical Specifications