RunLessWire Self-Powered Wireless Light Switch & Receiver Kit, No Wires, Batteries or WiFi Needed for DIY Home Electrical Projects, 1 Remote Switch & 1 5amp Relay - White

RunLessWire Basic Wireless Light Switch & Receiver Kit with Infinite Battery No WiFi or Batteries Needed 150+ft RF Range DIY Pre-Programmed Remote Control - 1 Receiver, 1 Switch - White

Suraielec Wireless Light Switch and Receiver Kit, 15A High Power, No Wiring, No Interference, 100ft RF Range, Expandable Remote Control Wall Switches for Lamp, Ceiling Light, Fan, Outdoor Lighting

RunLessWire Single Pole Remote Light Switch Kit Wireless Battery-Free Self-Powered Kinetic DIY Wall Switch 150ft RF Range - Basic: 1 On/Off Receiver, 1 Switch - White