Refit ordinary non-smart appliances or equipment into smart devices. For example, you can turn a desk lamp into a smart desk lamp that can be controlled by your mobile phone. You can also turn a downlight into a smart downlight by connecting a smart switch module. With Alexa/Google assistant, you can easily control the light switch. Control your devices through the mobile app. You can turn them on or off, set timers, and use countdowns. As long as your mobile phone has an internet connection, you can control the switch module from anywhere in the world. Voice control is supported by Tmall Genie, Alexa, Google Home, and other voice assistants. You can use voice commands to control switches, such as saying 'Alexa, turn on the kitchen lights'. Enjoy the convenience of a smart life. Set timers and countdowns for your devices using the mobile app. For example, you can schedule the lights in the living room to turn off after 2 hours, turn off the oven at 18:15, or turn on the boiler at 21:00. You can also schedule devices to operate when you're not at home. (APP: Smart Life/TUYA Smart) Group control allows you to control multiple lights simultaneously, including switching and scheduling. Create smart scenes by linking the switch with other smart devices. For example, you can set a home scene that automatically turns on the living room lights, TV, and air conditioner. Share the main account with other family members while retaining all the functions and settings. Ensure security by hiding the main account's added lights from other users. Bluetooth fast matching speeds up the connection process and maintains a stable connection. The switch has state memory, so it will resume its previous state after a power failure. It supports three wiring methods: 2-way, 1-way, and non-switch. It can be directly connected to a device or installed behind a switch for single or dual control. WiFi connection eliminates the need for a gateway and allows for easy DIY installation. Key Features: Refit non-smart appliances into smart devices Mobile app control with global access Voice control with Tmall Genie, Alexa, Google Home Timers and countdowns for device control Group control for simultaneous switching Create smart scenes with other devices Share account with family members Bluetooth fast matching for quick connection