... 5.8G Wireless A/V Transmitter & Receiver /Wireless IR Remote Extender(200M) Function and Features: Use 5.8GHz ISM frequency ... modes of point-to-multipoint or multipoint-to-multipoint. Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital TV ... other AV output devices. Superheterodyne 433MHz Wireless IR Remote Extender is fully compatible with remote control signals of DVD, DVR, CCD camera, ...