Feature: 1. Automatic Opening And Closing: This smart curtain motor automatically opens or closes your curtains, which is a huge step forward in home automation. There is no need to get up from the cold weather to open or close the curtains on cold mornings or evenings. 2. Easy To Operate: This curtain opener motor is easy to operate with app control, you can easily control the curtains to open and close, as well as set schedules and timers with just a few taps on your phone. 3. Voice Control: This electric curtain motor can be voice controlled, which is compatible with for Tmall Genie, for Xiao Ai, to realize hands free remote control, which is very practical and convenient. 4. Multifunctional: This automatic curtain opener is multifunctional, allowing you to control multiple smart devices and settings at the same time to create a customized environment that suits your needs. 5. Good Compatibility: This automatic curtain opener robot has good compatibility and is suitable for all curtain types that use curtain hooks. Does not work with eyelets, cords, or ring curtains. Specification: Item Type: Electric Curtain Motor Material: Aluminum Alloy Wireless Frequency: 2.4G, 433MHZ Maximum Width: Approx. 12m / 39.37ft Rated Power: 45W Maximum Load: Approx. 50kg / 110.23lbs Proof Grade: IP20Operation Time: >4min Rated Torsion: 1.2Nm OperatingSpeed: 14cm/s Minimum Width: Approx. 0.9m / 2.95ft Wire Type: 2 Core. Package List: 1 x Electric Curtain Motor 1 x Power Cord 1 x Manual