StarTech Wireless HDMI Transmitter and Receiver Kit - 656 ft. - 1080p - HDMI over Wireless Extender - 2-Channel Audio Support - Low Latency - Wireless Long-Range Extension up to 200 m (229561). This long-range Wireless HDMI Transmitter and Receiver Kit lets you transmit the audio/video signal from an HDMI source to a remote display up to 656 ft. (200 m) away.
eBay