The Ener-J WS1024 1 Gang Wireless Kinetic Switch is a sophisticated self-powered solution that removes the need for batteries, internal wiring, or complex drilling. Utilising advanced micro-energy acquisition, this sleek white wall switch generates its own electricity with every press to send an encrypted 433MHz signal to a compatible receiver. It offers a reliable range of 30 metres indoors and 100 metres outdoors, making it compatible with LED, halogen, and CFL lighting systems for ultimate installation flexibility throughout any room.