Feature 1Intelligent Voice Control: Connect to the hub for voice and remote control, the hub is not included. It is compatible with various voice controller, and remote control allows you to control the opening and closing of curtains at any time and anywhere to prevent furniture from being damaged by exposure. 2Multiple Control Methods: Use for iOS or for Android application to open or close curtains at your fingertips. You can also remotely view and control through the application to help prevent home theft during travel. 3Temperature and Light Sensors: Curtain temperature and light sensors can be set according to your habits. When the temperature and brightness exceed the set values, the curtains will automatically close, creating a comfortable home environment for you. 4Low Noise Design: Permanent magnet DC motor, operating sound as low as 30dB, light running, low consumption and energy saving, good central processing unit, with helical gear bass noise reduction and a service life of up to 15 years. 5Simpler Installation: The curtain motor can be directly hung on the curtain guide rail without the need for tools, with a built in 52000mAh rechargeable battery, without the need for complex wiring, making your convenience more tidy and beautiful.Item Type: Smart Curtain OpenerModel: M727EGBMaterial: PCRated Torsion: 0.8NmRated Power: 13WMaximum Load: 3KGOperating Noise: 30dBProtection Level: IP20Working Temperature: -20~65Operating Speed: 70RPMMotor Power Supply: 1 x 3.7V 5200MAH lithium ion battery, shipped with built in battery. Remote Control Power Supply: 2 x AAA battery, shipped without battery. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Curtain Motor1 x Remote Control1 x WiFi Converter1 x Remote Control Bracket2 x Draw String1 x USB Cable