Feature:1. Super Transmission: Plug and play, strong long transmission distance ≤400m / 1330ft. Suitable for 1‑2 floors of walls.2. The Image Is Stable and Clear: The image received via radio is vivid and stable, with bright colors and clear sound.3. Support 8 Optional 2.4GHz Channels: To avoid wireless signal interference from wireless devices4. Infrared Remote Control Controls The Source Device From The Display Side: Works with the digital TV conversion box to send signals to TVs in other rooms.5. Support PALNTSC Protocol: Make the transmission smooth, provide you with perfect vivid images and clear sound, without any noise.Specification:Item Item Type: Audio And Video SenderABS+Electronic ComponentsFeatures:Use 2.4GHz ISM Frequency Band, Support 8 Groups Of 2.4GHz Channel Selection;Unimpeded Transmission Distance Up To 400 Meters. Support Transmission Through Walls;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 Format Audio And Video Transmission;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 Has Its Own Infrared Signal Transmission 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;Transmission Frequency: 2.4GHzSensitivity: -90dBmTransmit Power: 50mWChannel Switch: 8 GroupsTransmission Distance: Approx. 400m/ 1312ftSuperheterodyne Reception: Transmitter: -110dBm; Receiver: 433.92MHzInfrared Carrier: 38KHzInfrared Emission Distance: Transmitting End: ≥5m / 16.4ft; Receiving End: ≥10m / 32.8ftShell: Aluminum AlloySize: Approx. 100x1000x25mm / 3.9x39.4x1inOperating Temperature: 32~104℉/0~40℃Storage Temperature: -4~140℉/20~60℃Humidity: 20~90RH.Package List:1 x Transmitter 1 x Receiver2 x Power Adapter2 x Audio and Video Cable2 x Movable Stand1 x Manual1 x Infrared Extension Antenna6 x Screw