App-based timer: Set a timer for the curtains to automatically open and close, saving you time. Features: Download the Tuya app and remotely control the curtain motor with voice commands, saving you hands and time. Built-in Wi-Fi connects to the Tuya app for intelligent curtain control without a gateway. Quietly quiet, it 't disturb your family even while they're asleep. Even when you're away, you can remotely control your curtain motor using the app.