5.8G Wireless AV Sender 350m transmission range IR Remote Extender 6 Selectable channels ... , CCD camera, IPTV, satellite STB, digital TV STB and other AV output devices.5. Superheterodyne 433MHz Wireless IR Remote Extender is ... , CCD camera, IPTV, satellite STB, digital TV STB and other AV devices.6. Images received by means of radio are vivid ...