Convenient versatility Control it your way Set scenes instantly Use it your way Personalise each button Rotate to dim and brighten easily Use as a remote or mount to the wallControl multiple Rooms or ZonesControl up to three Rooms or a Zone with each individual button of the Tap dial switch, available in black or white. Turn the dial to dim and brighten the lights. Mount it to the wall, place it on a magneticsurface, or use it as a remote control. Features Hue dimmer switch battery lifetime (min) 2 year(s) Frequency range (hue dimmer switch) 2400 - 2483.5 MHz Mobile operating systems supported Android 10.0, iOS 15 Easy to install Yes Software upgradeable Yes Hue dimmer switch International Protection (IP) code IP20 Portable Yes Protection class III Number of configurable buttons 4 Housing material Plastic Product colour Black Mounting type Wall Connectivity technology Wireless Power Power source Battery Operational conditions Operating relative humidity (H-H) 0 - 80% Operating tem