Wireless HDMI Extender 150m 1080P 1TX to 4RX Splitter for PC PS4 TV Projector
The RX can not be work alone.it must be used with a TX! you can buy up to 4 RXs to use with 1 TX2.Can't go through walls or any barriers,pls use it in a barrier-free open space because the walls, barriers will block signal transmission,3.