SUNSKY Measy AV230-2 2.4GHz Set-top Box Wireless Audio / Video Transmitter + 2 Receiver, Transmission Distance: 300m, UK Plug UK Plug

Use 2.4GHz ISM frequency band, support 8 groups of 2.4GHz channel selection

Remote infrared remote control return function

The unobstructed transmission distance is up to 300 meters, and it supports transmission through walls

The digital screen displays the channels, and the channel selection is convenient and intuitive

Patented wireless anti-interference technology, effectively blocking wireless signal interference such as walkie-talkies and wireless routers