3 Gang Wireless Kinetic Switch, Black Body and 3 units of 500W RF Non-Dimmable Receiver Module. Powered by kinetic energy technology, this switch requires no batteries, wiring, or drilling holes, making it eco-friendly and easy to install anywhere without additional costs or labor. The encrypted wireless signal ensures secure communication, allowing the switch to work flawlessly up to 30 meters indoors and up to 100 meters outdoors. Designed to fit seamlessly into any decor, the switch is compatible with various light types and can be used in limited spaces. Enjoy the convenience of controlling multiple lights or multiple switches controlling one light with flexible coding options.