An innovative wireless 3 gang way sensor switch manufactured by V-Tac that has an Ingress protection rating of IP54. The smart switch runs on a small button battery and is designed to work perfectly with modern technology. The switch is low maintenance and extremely easy to install thanks to no cables and a long product lifespan. Please Note a Receiver can be purchased additionally for wifi compatibility part 8458 offers a 500m range whereas part 8459 will convert your wireless switch to connect to V-Tacs smart light app and have the ability to use google home or amazon Alexa. Dimensions Length 86mm x Height 86mm x Depth 11mm.