Control up to three Rooms or a Zone with each individual button of the Tap dial switch. Turn the dial to dim and brighten the lights. Mount it to the wall, place it on a magnetic surface, or use it as a remote control.\nControl your entire smart lighting system from anywhere in your home - without your phone or tablet.Choose a separate Room or Zone (as well as a light scene!) for each button in the Settings tab of the Hue app.\nFor precise lighting levels, turn the dial slowly to dim or brighten in smaller increments. Turn it faster to quickly brighten or dim the room.\n* No-wire installation\n* Smooth dimming\n* Battery powered\n* Mount anywhere\n* Easy access to light scenes\n* Configurable buttons: 4 buttons and 1 dial\n* Battery type: CR - Button cell\n* Batteries included: 1 x CR2032\n* Class of protection: Class III\n* Frequency band: 2400 - 2483.5 MHz\n* IP rating: IP20\n* Lifetime: 50,000 clicks / 12,000 turns\n* Wall plate depth: 6 mm\n* Wall plate height: 125 mm\n* Wall plate width: 80 mm\n* Net weight: 0.07 kg\n* Warranty: 2 years