Audio & Video Cables & Adapters
200M HDMI Wireless Extender,Wireless HDMI Transmitter Receiver, Up to 4 RXs, Video Audio 1080P Extender HDMI Adapter for DVD Camera PC To TV Monitor (TX+RX)
A:HDMI wireless extender: 200 metres wireless transmission, one-to-one/one-to-many transmission pure hardware plug and play, compact and does not occupy space. Double-sided punching to accelerate heat dissipation, double-sided heat dissipation...
https://www.bizrate.co.uk/audio_videocables_adapters/200m-hdmi-wireless-extender-wireless-hdmi-oid32170499929.html