This intelligent DIY curtain module can be used in your home, office, hotel and other places. You can also achieve voice control once you connect with the Alexa Google Home intelligent voice assistant. Features: APP Remote Control: Use the "Smart Life" or "Tuya smart" App to control the curtains anytime and anywhere. Check whether you open or close the curtain remotely. Use with Convenience: Works with your traditional roller blinds shutter switch to realize intelligence easily. Hands-free Voice Control: Compatible with Amazon Alexa and Google Home for easy voice control, providing your smart life for controlling curtains with much more convenience. Multi-scenario Matching: Match different kinds of curtains such as window blinds/roller blinds/venetian blinds. Schedules & Countdown timer: Set a schedule to open/close the roller blinds according to your own timetable. use a countdown timer open/close the curtains through your smart phone. 1 min to 6 hours is all fine. Family Sharing: One device can be shared to different family members that means one ID is able to control multiple curtains, or multiple users can control one curtain. Control your smart home with your family members or friends together. Specifications: Material: ABS Color: White Output: AC 100-240V, 50/60Hz Input: AC 100-240V, 50/60Hz WiFi: IEEE 802.11b/g/n 2.4Ghz Maximum Current: 10A Item Size: 46 * 46 * 18mm / 1.81 * 1.81 * 0.71in Package Weight: 50g / 1.76oz Package Size: 4.6 * 4.6 * 2.6cm / 1.81 * 1.81 * 1.02in Package List: 1 * Curtain Module 1 * User Manual (English)