Wireless HD Transmitter and Receiver Kit 5.8GHz Wireless Audio Video Sender Kit for HDTV Projector MonitorAU Plug 100‑240V 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;