2Pcs Smart Electric Curtain Motor Curtains Rod Opener Voice Control Timer Control Light Sensor Automatic Curtain Switch Robot for I-rail U-rail Curtain motor is your simple switch to a smart home. With easy set-up, we help you to create a comfortable home with innovative smart home products. By one-step attach it to tracks, transform your existing curtains to smart ones. Features: 【Easy to Install】The curtain motor can be directly hung on the curtain I-rail, U-rail, no tools are needed, built-in 4000mAh battery, no complicated wiring, and more convenient installation. 【Intelligent Voice Control】Voice and remote control can be realized after the gateway is configured, compatible with Alexa, Home, smart speaker, etc. 【Temperature & Light Sensor】According to work and rest habits, the curtain temperature and light sensor can be set. When the temperature and luminosity are greater than the set value, the curtain will automatically close, creating a comfortable home environment for you. 【Timer Control】The curtains can be opened or closed regularly. The curtain opens automatically in the morning, you can wake up slowly under the sunshine, no longer be awakened by the alarm clock, and close automatically at night. 【APP Remote Control】BT connection with APP, remote control of the curtain switch, no need to manually pull, very suitable for the elderly with inconvenient legs, making life more intelligent. Specifications: Communication mode: BT, WiFi (Optional) Material: ABS+PC Voltage: 10V  Torque: 8-10kg  Power: 4W * 2Pcs  Charging Current: 5V/1A  Charging Port: Type-C  Standby Power Consumption: 180UA  Battery: Built-in 4000mA lithium battery  Speed: 10m/s Operation Time: >6 months  Maximum Travel: 20m  BT Control Distance: 10m Application Track: T-shaped/U-shaped rod track  Item Size: 115 * 80 * 60mm / 4.53 * 3.15 * 2.36in Item Weight: 493g / 17.39oz Package Weight: 977g / 34.46oz Package Size: 28 * 17.6 * 8.5cm / 11.02 * 6.93 * 3.35in Package List: 2 * Curtain Motor 2 * Type-C Data Cable 1 * Wireless Gateway 1 * User Manual (English) OR 2 * Curtain Motor 2 * Type-C Data Cable 1 * User Manual (English)