[Easy to Use] No in-wall wiring needed and mounting bracket provided, the remote wall mounted switch works straight out of the box, just remotely control hard-to-reach home appliances 2 wall switches; more friendly to the elderly, child, and those with limited mobility [Compact & 100FT Range] This plug in light switch occupies 1 wall socket only, smaller than most indoor remote control sockets, the upper outlet is also available; the strong RF signal can pass through walls and doors within 100 feet of open areas, no interference [No Interference] DEWENWILS wireless outlet switch adopts advanced technology to eliminate interference with itself or other existing RF remote control systems; no need to worry about duplicate frequency problem or affecting your neighbors lights; FCC certified [Energy Saving] Up to 120V, 10A, 1200W Resistive and with included 12V/ 23A battery, this remote control outlet plug works with most of household appliances, eliminating standby power and saving o