Wireless remote control plugs directly into standard wall outlet and operates three wall outlets through doors and walls up to 60 feet. Just plug in table lamps floor lamps or small appliances. Remote manual operation with power status indicator LED lights. Specification: 1. with single transmitter 2. 3-wire Grounded Outlets and Plugs 3. Rated: 125VAC/60Hz/10A/1500W RESISTIVE & TUNGSTEN 4. 315MHZ~433.92MHZ frequency 5. Battery: CR2032 lithium battery included