MEASY Wireless AV Sender Transmitter and Receivers Audio Video AV220 2.4GHz up to 200M / 660FT, Plug and Play, Wirelessly Transmit Extender Kit

??It transmit AV signals by means of radio waves and can be used for wireless sharing of AV signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other AV devices of several TV sets. ??Wireless AV transmission solutions are suitable for large video meeting systems and multimedia class rooms. ??With an external CCD camera, it can realize real-time field image monitoring in applications such as security system. ??It can also be used in AV transmission applications where the AV cabling is difficult or expensive. ??Support 8 groups of channels. You can select these channels to avoid interference from signals of a wireless router, etc.