Feature:1. Wide Application: The smart curtain opener can be easily installed. Simply hang it up and connect it to the app. The built in 4000mAh battery eliminates the need for complicated wiring. The curtain opener is compatible with T Rail, U Rail, Roman Rod poles, suitable for bedrooms, living rooms, offices, nurseries, and more.2. Voice Control: Once configured with a gateway(not included), you can control the curtains with voice commands and remotely through the app. Connect to the app via Bluetooth, and you can remotely control the opening and closing of the curtains without manual pulling. It compatibles with for Google Assistant, for SmartThings, and more.3. Temperature and Light Sensors: Set up the curtain opener with temperature and light sensor according to your daily routine. When the temperature and brightness exceed the set values, the curtains will automatically close, creating a comfortable home environment for you.4. Percentage Control or Timer Control: The curtain motor offers personalized functions, allowing you to choose to open all curtains or partially open them, eliminating concerns about the room being too bright or too dark. You can also set timers to open or close the curtains. Wake up in the morning with the curtains automatically opening. They can also be set to automatically close in the evening.5. Silent Mode: Smart curtain opener features a silent mode, allowing the motor to operate at less than 25 decibels, making your curtains move slower and quieter to eliminate disturbances. This is particularly suitable for people with sleep disorders or sensitivities to noise.Specification:Item Type: Curtain ControllerMaterial: ABS+PCColor: WhiteBattery: Built in 4000mAh Lithium ion Battery x 2Voltage: 10VPower: 4WCharging Current: 5V/1ATorsion: 8-10kgCharging Port: Type CStandby Power Consumption: 180UAConnection: BluetoothBluetooth Control Distance: 10mMaximum Travel: 20mOperating Speed: 10 seconds/meterOperating Time: >6 monthsControl Method: For Tuya AppCompatibility: for Google Assistant, for SmartThings (requires gateway, not included)Applicable Track: T Rail, U Rail, Roman Rod.Package List:2 x Motor4 x T Rail Adapter4 x Roman Rod Adapter4 x U Rail Adapter8 x Replacement Roller for U Rail Adapter1 x User Manual2 x USB Cable2 x Pull Cord