RunLessWire 3-Way Wireless and Battery-Free Switch Kit For Lights (Includes 2 Single Rocker Switches and 1 Receiver) RW9-S2KWH - The Home Depot
acegoo Wireless Lights Switch Kit, No Wiring No Battery, Quick Create or Relocate On/Off Switches for Light LampAppliances, Self-Powered Remote Control Switch for House Lighting (Switch and Receiver) : Amazon.co.uk: DIY &