Philips Hue Tap Remotely recall your four favorite Philips Hue light scenes at the press of a button. Select from your own scenes, scenes created by Philips, or program a button to switch all lights on/off. Requiring the Philips Hue Bridge (sold separately) for the full Hue experience, this switch does not need batteries. It uses kinetic energy and is powered by your touch. Mount the Hue Tap anywhere with the included mounting plate, or detach it and carry it with you as you move through your home. Add up to 12 other Hue accessories (sold separately) such as the Hue Dimmer Switch or Hue Motion Sensor. Control by voice with Amazon Alexa, Apple HomeKit and Google Assistant. Connect it with your Nest or Samsung SmartThings system. This box includes a Hue Tap with wall plate and two-year warranty.