AMAZING VIDEO QUALITY UP TO 200 FT AWAY: J-Tech Digital Dual Antenna 1x2 HDMI Wireless Extender is the most powerful wireless HDMI extender on Amazon. It lets you extend an HDMI audio/video signal wireless up to 200 ft (61m) using the latest technology. THIS DEVICE ONLY WORKS WITH THE RECEIVER OF MODEL JTECH-WEX200R. 2 RECEIVERS AT SAME TIME: the transmitter can send video to two receivers, which is useful for broadcasting over 2 TVs. DUAL ANTENNA AND MORE STABLE TRANSMISSION: with the implementation of the dual antenna design, the data rate has been greatly improved and thus more stable and fluent video. Note: Only One set/pair can work in the same environment. 20-60 kHz WIDE FREQUENCY IR CONTROL EXTENSION: Let's think about a scenario. If you have a DVD player in your media room and a TV in your living room, while you are in the living room, you can still use your DVD remote to control the DVD player.