Features 1.Supports 8 2.4GHz channel selections using the 2.4GHz ISM band. 2.Unobstructed transmission distance of up to 200 meters. Support through the wall transmission. 3.Digital screen display channel, channel selection is convenient and intuitive. 4.Exclusive wireless anti-interference patent technology, effectively blocking wireless signal interference such as walkie-talkie and wireless routing. 5.Support audio and video transmission of PAL/NTSC system. specificationThe AV220 is a set-top box wireless shared transmitter and receiver that enables long-distance wireless transmission of audio and video signals. The product consists of a Transmitter and a Receiver. It adopts advanced 2.4GHz high-frequency wireless transmission technology. It wirelessly transmit audio and video signals such as DVD, DVR, IPTV, surveillance camera, satellite receiver, digital TV set-top box, etc and receive it on the receiver and input to the television display. It has the characteristics of long transmission distance, strong anti-interference and easy to carry._x000D_ _x000D_ Features:_x000D_ _x000D_ Supports 8 2.4GHz channel selections using the 2.4GHz ISM band. _x000D_ Unobstructed transmission distance of up to 200 meters. Support through the wall transmission. _x000D_ Digital screen display channel, channel selection is convenient and intuitive. _x000D_ Exclusive wireless anti-interference patent technology, effectively blocking wireless signal interference such as walkie-talkie and wireless routing. _x000D_ Support audio and video transmission of PAL/NTSC system. _x000D_ The transmitter supports 1 channel for RCA audio and video signal input, and the receiver supports 1 channel for RCA audio and video signal output. _x000D_ In the same channel, the transmitter and receiver can be used simultaneously for one-to-one or one transmitter to multiple receivers. _x000D_ Support 433MHz superheterodyne infrared remote control signal wireless backhaul, compatible with 38KHz infrared carrier remote control signal. _x000D_ The transmitter comes with infrared signal transmission or uses infrared signal extension cable. _x000D_ Aluminum alloy casing, super heat dissipation effect, effectively guarantee the working time and life of the equipment. _x000D_ Full hardware design, no need to install software, no setup required, easy to install, plug and play. _x000D_ _x000D_ s:_x000D_ Brand: Measy _x000D_ Type: wireless_x000D_ Frequency band: 2.4GHz_x000D_ System: PAL / NTSC_x000D_ Interface: for RCA (AV)_x000D_ Infrared remote control: 38 KHz_x000D_ Transmission distance: 200 meters_x000D_ _x000D_ Package List:_x000D_ 1 * Transmitter_x000D_ 1 * Receiver_x000D_ 2 * Power Adapter_x000D_ 2 * Charging Cable_x000D_ 2 * Audio Connecting Cable_x000D_ 1 * User Manual_x000D_ 2 * Blocking piece PackageList