1、[Strong Long Transmission Distance] The unimpeded transmission distance reaches 400m / 1312ft. Support transmission through the wall, suitable for 1‑2 wall. The image received by radio is vivid and stable, with bright colors and clear sound. 2、[Support 8 5.8GHz Channels] Effectively avoid wireless signal interference from routers and other wireless devices The infrared remote control controls the source device from the display side. Used in conjunction with a digital TV converter box to send signals to TV. 3、[Support PAL/NTSC Protocol] Support PAL/NTSC audio and video transmission and make your video and audio transmission smooth, provide you with perfect and vivid images and clear sound. Digital screen displays channels, and channel selection is convenient and intuitive. 4、[1 RCA Signal Input Output] The transmitter supports 1 RCA audio and video signal input, and the receiver supports 1 RCA audio and video signal output; When the same channel, the transmitter and receiver can be used one to one or one transmitter to multiple receivers at the same time. 5、[Plug and Play] Full hardware design, no need to install software, no settings, simple installation, plug and play. Aluminum alloy shell, super heat dissipation effect, effectively guarantee the long working hours and life of the equipment. Item Type: Wireless HD Transmitter and Receiver Kit Material: ABS+Electronic Components Method: Wireless Frequency Band: 5.8GHz System: PAL / NTSC Interface: RCA (AV) Infrared Remote Control: 38 KHz Transmission Distance: ≤400m / 1312ft Transmitter Receiver Transmission Frequency: 5.8GHz Sensitivity: -90dBm Transmitting Power: 50mW Channel Switching: 8 groups Transmission Distance: Approx. 400m / 1312ft Input and Output Ports: RCA 1 Channel Video Input/Output: 1Vp-p (PAL/NTSC) 1 Channel Audio Input/Output: 1Vp-p (Stereo) Superheterodyne Receiving: Transmitting End: -110dBm; Receiving End: 433.92MHz Infrared Carrier: 38KHz Infrared Emission Distance: Sending End: ≥5m / 16.4ft; Receiving End: ≥10m / 33ft Shell: Aluminum Alloy Power input: 5V 1000mA Size: Approx. 100x1000x25mm / 4x39x1in Working Temperature: 32~104℉/0~40℃ Storage Temperature: -4~140℉/20~60℃ Humidity: 20~90RH Features: Use 5.8GHz ISM frequency band, support 8 5.8GHz channel selection; The unimpeded transmission distance reaches 400m / 1312ft. Support transmission through the wall; Digital screen displays channels, and channel selection is convenient and intuitive; Exclusive wireless anti-interference patented technology, effectively blocking wireless signal interference such as walkie-talkies and wireless routers; Support PAL/NTSC audio and video transmission; The transmitter supports 1 RCA audio and video signal input, and the receiver supports 1 RCA audio and video signal output; When the same channel, the transmitter and receiver can be used one to one or one transmitter to multiple receivers at the same time; Support 433MHz superheterodyne infrared remote control signal wireless return, compatible with 38KHz infrared carrier remote control signal; The transmitter comes with infrared signal emission or uses an infrared signal extension cable; Aluminum alloy shell, super heat dissipation effect, effectively guarantee the long working hours and life of the equipment; 1 x Transmitter 1 x Receiver 2 x Power Adapter 2 x Audio and Video Cable 2 x Movable Support 1 x Instruction Manual 1 x Infrared Extension Antenna 6 x Screw