High compatibility, support for matching different types of curtains, such as window blinds, roller blinds, venetian blinds, etc. Cool and fantastic tech design that makes your dailylife so much easier with a simple click on your smartphone that makes your home smarter. Works with your traditional roller blinds shutter switch to realize intelligence easily. Use with convenience, you can choose to work with roller blind shutter motor only or together with curtain switch. You can set a schedule to open/close the roller blinds according to your own timetable. And use a countdown timer to open/close the curtains through your smartphone. 1 min to 6 hours is all fine. Eg: 7:00 am open the curtain, and let the sunlight slowly wake you up in the morning. 22:00 pm close the curtain, sleep mode for quite comfort. Device sharing function, one device can be shared with different family members to control your intelligent devices together. And one smartphone can control multiple curtains, and multiple users can control one curtain together., Weight: 0.09479877266 pounds, Manufacturer: Tuidzljd