Kaito P1 Battery Free Wireless Wall Electrical Outlet Remote Switch Control (1 Outlet Receiver/Adapter + 1 Transmitter/Switch)，On Off Switch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Turning on or off your out-of-reach lamps， lights， or appliances from afar and in comfort with just a finger press on the battery-free and waterproof switch made possible by innovative technology that converts kinetic energy to electric power， easy to mount with either a 3M double-sided adhesive tape or drywall mounting hardware， suitable for both indoors and outdoors (adhesive tape &amp; mounting hardware are included)</li><li>Strong RF signals transmits through doors， walls， and other obstacles without causing interference with other electronics devices， long range transmission of up to 230 feet， line of sight</li><li>Plug-n-play and hassle-free operation， no complicated set-up or wiring required， pre-programmed for immediate use， ideal for senior citizens and people who are physically challenged</li><li>Easy system expansion， sync up to a total of 3 switches/transmitters with 1 single outlet adapter/receiver， and pair unlimited number of outlet adapter/receiver with 1 remote switch/transmitter (additional remote switches and outlets sold separately)</li><li>Suitable locations include but not limited to attached and detached garages， basements， sheds， workshops， retail shops， office buildings， front offices， and etc.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51wMnCoXRWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31zdNrOFhSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31AcxjLGTeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lcxR4H2SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yzjGndMCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kpKDDWzPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-9tZjyrWL.jpg" noproxy>