1. 2.4ghz ism frequency band.
2.660 feet transmission 300 metres range without any holdback.
3.8 groups of selectable channels,
4.patented wireless technology. avoiding the interference from other wireless device.
5.a display screen indicate the selected channel.
6.support 1 group of av signal input/ output.
7.support 1 transmitter and more than one receivers at the same time, when keeping transmitter and receiver setting at the same channel.
8.support any av output devices, vcd, dvd, iptv, dvr, satellite receiver, cctv camera digital stb etc.
9.support superheterodyne 433mhz infrared remote signal transmission, while compatible for 38khz infrared carrier control signal.
10.transmitter have built-in infrared signal emission or infrared transmission extension cable, so that you can do remote control the signal from dvd, dvr, stb, iptv, and other device