iKKEGOL 5.8GHz AV STB TV 200M Wireless Transmitter Receiver Sender with IR Remote Extender PAT 530 for Controlling DVD / Set-Top Box from Another Room Watch Digital / Satellite TV anywhere in your home The product consists of a transmitter and a receiver.Wireless transmission  200m, suitable for one-floor It adopts an advanced 5.8GHz wireless transmission scheme and has the advantages of a long transmission range, strong anti-interference and high mobility. Support 8 groups of channels. You can select these channels to avoid interference from signals of a wireless router, etc It can support IR remote controll at the receiver end to realize the function of wireless control of devices from another place.The transmitter and the receiver are used in the same channel in a pair and can be used in the modes of point-to-multipoint or multipoint-to-multipoint Compatible with DVD, DVR, IPTV, CCTV camera, satellite receiver, digital STB and other AV output devices Supports video transmission of PAL/NTSC system and stereo audio transmission, picture received are clear, flamboyant and stable