Features Intelligent Voice Control: The curtain smart motor can be controlled by voice and remote control after configuring the gateway (gateway not included), compatible for Google Assistant, for Tmall Genie, etc. Remote control allows you to control the opening Multiple Controls: Use for iOS or for Android app to open or close the curtains at your fingertips. Or use Touch and Go to control with just one pull. You can also view and control remotely via the app to help prevent home burglaries on the go. Temperature and Light Sensors: The curtain temperature and light sensors can be set according to your personal habits. When the temperature and light levels are greater than the set values, the curtains will automatically close, creating a comfortable ho Silent Design: The curtain smart motor uses a permanent magnet DC motor, which effectively reduces noise by 30%, with a running sound as low as 30 decibels, light sound operation, low energy consumption, excellent central processor, superimposed helical Easy to Install: The curtain smart motor can be hung directly on the curtain roman rod without tools and with a built in 52000mAh rechargeable battery, no complicated wiring is required, making your convenience even neater and more beautiful. With our ac Specification: Item Type: Curtain Smart Electric Motor Material: PC Model: M726EGB Rated Torsion 0.8N.m Rated Power: 13W Maximum Load: Approx. 3kg / 6.61 lb Operating Noise: 30dB Protection Level: IP20 Operating Temperature: -10-50℃ Operating Speed: 70rpm Motor Power Supply: 1 x 3.7V 5200MAH Lithium Ion Battery (included) Remote Control Power Supply: 2 x AAA batteries (not included) Package List: 2 x Curtain Smart Electric Motor1 x Remote Control1 x Wifi Converter1 x Remote Control Stand2 x Drawstring1 x USB Data Cable Note: Roman bar only, square bar not supported Package List 2 x Curtain Smart Electric Motor 1 x Remote Control 1 x Wifi Converter 1 x Remote Control Stand 2 x Drawstring 1 x USB Data Cable