Requires x3 wireless reciever. Control either 12/24V lighting, or 240v lighting including pendant lighting & extractor fans via kinetic gang switch, free app or Alexa. Lighting can be controlled manually by using the Wireless Kinetic Switch, through a Smart Phone or Tablet using the Smart Life App (free downloadable app via the QR code on the instruction leaflet), or by connecting it to a voice controlled intelligent personal assistant such as Amazon Alexa or Google Home. IP67 Rated - suitable for installion anywhere in your home, including bathrooms.