This product requires a Tapo Hub Tapo is the easy way to turn your home into a smart home. With the Tapo Hub* as a bridge, Tapo Smart Dimmer Switch works with a wide range of Tapo accessories. So you can easily control and monitor your home from anywhere. Key Features Multiple Ways to Control Tap, double tap, or rotate to control your home devices easily and smartly. Smart Home Control Turn on/off and dim your Tapo smart lights, trigger a preset scene to control multiple lights in just one or two taps. Real-Time Notifications Trigger Hub alarm and send you notifications via Tapo app whenever the button is triggered. Work with Tapo Devices Trigger your home routines with smart actions. Easy and Flexible Placement No wire needed. Mount it wherever you want to make smart control within reach. Battery Powered Battery-powered design with 1+ year# battery life. Device Sharing Easily share management permissions with each member of your family. Easy Setup and Use Set up quickly and easily through the free Tapo app.