The Gosund Smart Dimmer Switch is a rectangle-shaped wall switch designed for interior use. It is compatible with various smart home platforms such as Google Home,and Alexa allowing for convenient control through the Gosund APP. The switch features a dimmer style for controlling the brightness of lights and can be operated via switch, remote control, or app control. With features like wireless connectivity, timer functions, and app-controlled settings, this smart dimmer switch is suitable for various rooms in the home such as bedrooms, living rooms, and hallways, providing centralized light control for a more energy-efficient and convenient experience.