The TP-Link Tapo S210 is a battery-powered (2 × AAA) smart single switch that installs directly onto the wall without the need for electrical wiring. Its single programmable button allows for wireless control of a load of up to 600 W, at a nominal voltage of 250 V and a current of 4 A. Operating on the 868 MHz frequency, it blends discreetly into any room thanks to its compact size (87.1 × 86 × 41 mm) and simple white finish. CE and RoHS certified, it operates between 0 and 40 °C for reliable indoor use. An easy way to add wireless control where no cables run.