Heavy Duty Remote Control OutletUp to 15A / 1875W Resistive,1000W Tungsten, 1/2HP, CR2032 3V battery included; quick to install with tool-free set-up; simply plug in and use, no programming required; this remote switch is programmable and expandable, can be used with multiple sockets and remote controllers to suit your diverse needs Independent Control & Strong RF SignalThe remote control outlet consists of one transmitter and receiver, and the ALL button of the transmitter is main ON/OFF remote control; separately controlled by the same remote switch, the two sockets can work independently, and do not affect each other; strong RF signal works through walls and doors without any interference, with remote range of up to 100ft in open areas Simple Setup and Easy OperationRemotely turn on/off string lights, holiday decorations and landscape lighting fixtures with a push of a button from your house inside; suitable for almost any electronic device, including lamps, air conditio