The 3 Key Battery Powered Wall Switch is a versatile, battery-powered Bluetooth® wireless wall switch that offers seamless control. It enables various features, including ON/OFF and dimmable control. Additionally, the wall switch can act like a remote controller, allowing you to operate your smart ecosystem from anywhere within its wireless range. Set up and re-program or re-group fixtures easily with our Genio app via a smart phone. Features • Bluetooth® 5.0 network technology enables the switch to be linked to one or more light groups via the Genio app • Powered by a single CR2032 battery • Approximately 5-8 year battery life* • Can be wall-mounted or used as portable remote controller • Easily retrofit existing wall switches with wall plates (not included)