Suraielec Wireless Light Switch and Receiver Kit, 15A High Power, No Wiring, 100ft RF Range, Programmable Remote Control 3 Way Wall Switches for Lamp, Ceiling Light, Fan, Outdoor Lighting: Amazon.com: Tools &
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How to make a transmitter and receiver! Happy Building! - YouTube
Amazon.com: OREI Wireless 2x1 1080P HDMI Transmitter and Receiver Dongle Kit up to 100ft - Perfect for Transmission from Laptop, PC, Presentation, Switching, Power Point : Everything Else