Upgrade your lighting control with the innovative ENER-J Pro 1 Gang White Grid Switch. No wiring, no batteries, and no drilling are required. Pair it with a compatible receiver module (not included) via RF433Mhz and wirelessly control your lighting circuits. Enjoy the convenience of a wireless switch without the hassle of traditional installation. Wireless Kinetic Technology: No wiring, no batteries, no drilling needed - powered by kinetic energy. Long Life Span: Built-in microenergy generator with a lifetime of 200,000 on and off cycles. Designed to seamlessly fit with all major UK Grid systems, ensuring optimal performance and reliability.