ADD OR RELOCATE A SWITCH TO YOUR LIGHTS WITHOUT PULLING WIRE to the switch location, quick installation and save labor and material costs. Easy remodel lights controls for pull-chain light fixture, cupboard lighting, ceiling lights, old house, or anywhere you want to add a switch. (Note: The receiver must be connected to a neutral wire to be used, if there is no neutral wire in the switch box, it needs to be installed in the lampshade) CREATE MULTI-LOCATION SWITCHING APPLICATIONS ( 2-way or 3-way switch ), control house lighting from multi locations. Such as 2-way switching for staircase, basement, garage, outdoor, attic, hallway, loft, kitchen lighting. Note: buy one kit plus one external Acegoo wireless switch thus you can create 2 way switching; buy one kit plus 2 EXTERNAL ACEGOO wireless switches to creat 3 way switching NO ELECTRIC LEAKAGE NO SHOCK FIT TO DAMP ENVIRONMENTS, kinetic self-powered switch no batteries required or external power connecting, children touching is very safe and ideal switch(IP66) for damp environments application, such as outdoor, kitchen, bathroom, etc ENCRYPTED WIRELESS SIGNAL, NO SIGNAL INTERFERENCE, SECURE CONNECTIONS. You can have a switch control multiple lights or multiple switches control a light. Outdoor up to 300 ft transmission distance, 100 ft for indoor use SMALL RECEIVER EASY FITTING IN ELECTRICAL BOX, LIGHT CANOPY, JUNCTION BOX, compatible with CFL, incandescent, fluorescent, LED, ceiling fans, electronics or appliances. 10 Amps standard load, max support 15Amps (SEPARATE RECEIVER AND SWITCH ALSO SOLD FOR MORE CONTROL COMBINATION) Single wireless switch Asin: B0157KUH0K. Single receiver Asin: B0157KUH1O. Multi-way: A receiver can pair with several switches to accomplish multi-way on/off control, like 2 way, 3 way switch, etc. A switch can pair with multiple receivers to accomplish one switch simultaneously control several lamps on/off, Weight: 0.3625 Pounds, Manufacturer: acegoo