... . It can transmit AV signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital ... for wireless sharing of AV signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital ... multipoint or multipoint-to-multipoint.Compatible with DVD, DVR, CCD camera, IPTV, satellite STB, digital ... certificated. Wireless application is safe and reliable. 2.4ghz AVSender and Receiver wireless 150M Support 4 groups ...