Feature: 1. AUTOMATIC OPENING AND CLOSING: Smart curtain openers and closers switch your manual curtains to automatic curtains, a huge step forward in home automation. In the morning or evening, people do not need to get up from the cold weather to open or close the curtains 2. APP CONTROL: Smart curtains are a great way to add convenience and automation to your home. With just a few taps on your phone, you can easily control the opening and closing of curtains, as well as set schedules and timers. For example, you can set curtains to open automatically in the morning to let in natural light and close automatically at night to protect privacy 3. VOICE CONTROL: The smart curtain opener is compatible with for Tmall Genie, hands free remote control. For example, if you are taking care of your baby sleep, you just call to close the curtains for you 4. SCENE CONTROL: The curtain open electronic system allow you to control multiple smart devices and Settings at the same time, creating a customized environment to suit your needs. For example, you can create a morning scene where you open the curtains to wake up naturally. Or when the sun burn your furniture, you can turn off 5. APPLICABLE OBJECT: Electric remote control curtain motor is suitable for all curtain types using curtain hooks, not for holes, rope rings, ring curtains Specification: Item Type: Smart Curtain Motor Material: Aluminum alloy Wireless Frequency: 2.4G/433MHZ Maximum Width: Approx. 12m / 39.37ft Rated Power: 45W Maximum Load Capacity: 50KG Protection Level: IP20 Operation Time: >4MIN Rated Torsion: 1.2Nm Operation Speed: 14CM/S Min Width: Approx. 0.9m / 2.95ft Wire Type: 2 Core. Package List: 1 x Motor 1 x Power cord 1 x User manual