2.4G Wireless A/V Transmitter & Receiver /Wireless IR Remote Extender(150m ). Function and Features: Use 2.4GHz ISM frequency band. Support 4 ... camera, IPTV, satellite STB, digital TV STB and other AV output devices. Superheterodyne 433MHz Wireless IR Remote Extender is fully ... IPTV, satellite STB, digital TV STB and other AV devices of several TV sets. Wireless AV transmission solutions are suitable ...