Smart Light Switch 2-Gang 1-Way SPEC: 868 MHz, 250 V~, 50/60 Hz, 2-Gang, Size 86mm x 86mm, battery powered(2*AAA), 1000 W incandescent, 600 W LED/CFL, In-wall Installation, no neutral wire required FEATURE: Tapo smart app, Tapo IoT hub required, voice control with Alexa & Google Assistant, remote control, schedule, timer, away mode, group control, smart action, no minimum load limit, flicker-free, suitable for UK and EU wall box, batteries included, flame-retardant, CE / UKCA certified