Nuimo Smart Home Controller for Sonos, Philips Hue and More High precision glass bead-blasted aluminum ring, double-hardened acrylic touch surface, contactless Rechargeable battery with a typical duration of up to one month thanks to Bluetooth Low Energy. Requires an active Bluetooth connection to iPhone or iPad. Included Accessories: Magnetic Wall Mount, USB Cable and Microfiber Cleaning Cloth Red Dot Design Award, German Design Award, MADE IN GERMANY