This is a wireless remote control switch system.A wireless remote control switch and a remote control included. The Remote Control System is made of high quality and durable material and is of high efficiency. Wonderful Wireless Remote Control Switch for Home Appliance. Easy to operate, safe. Signal of remote control can pass through wall, glass, furniture, etc. Remote On and Off Control. Compatible with 12 Volt DC devices. Works with computer accessories, auto lighting kits, or other electronics. High quality micro key fob construction similar to automotive keyless entry systems. Easy to wire with basic electrical wiring knowledge.Time to enjoy the benefits this Wireless Remote Switch brings!