* 【Up to 1640ft Long Range Transmission】 HDMI wireless transmmitter and receiver, equiped with dual antenna design,2.4/ 5.8G high-speed transmission and strong signal. Extends 1080P full HD HDMI signal wirelessly up to 656ft in an open field without barrier. Note: Walls, bricks or glass can shorten signal coverage or cause severe signal loss. * 【Loop Out on Wireless HDMI Transmitter】Additional HDMI loop-out output port on the wireless transmitter end, allows you to add a local Display for Monitoring, transmitting security camera feeds.