A simple switch for Philips Hue.Wireless and battery-free, the Friends of Hue smart switch gives you and your family foolproof control over the entire Philips Hue universe.How it works.Control up to 50 Philips Hue lamps and lights at once. With the Philips Hue app, you can set your favorite settings, rooms and light scenes with a few simple clicks.Compatibility.Philips Hue offers over 100 different products. Our switches are officially "Friends of Hue" certified, tested and work with all Hue devices.Battery-free switch.Thanks to energy harvesting technology, the Friends of Hue switch generates enough energy to send a radio command every time you press it. This means no wires or batteries are needed and the switch never needs to be recharged.Minimalist designTogether with our partner Gira, we designed the switch in a timeless E2 design. This also means that the switch and dimmer fit perfectly into existing Gira System 55 frames, providing a uniform appearance.