With the wireless and battery-free Friends of Hue outdoor switch and dimmer, it is possible to effortlessly control up to 50 Philips Hue lamps and lights simultaneously at the touch of a button. The Philips Hue app enables users to select their favourite settings, rooms and lighting scenes and to control them via the switch – no smartphone required. The outdoor switch is IP44 rated and also includes special sticky dots for simple instalment. Thanks to energy-harvesting technology, it generates enough power when activated that it never needs to be charged or connected to a power grid.