With this product, you no longer need to manually lift the curtain, sometimes, your hands hold-ing things, it is not convenient for you to operate the curtain. With this product, you can open or close the curtains through your mobile phone or even your voice. It is very easy for you to operate it, come on and try it. Features: With this curtain motor, you can control the curtain through the APP, and the voice control by connect with some intelligent voice assistant, you do not need to pull the motor by your hands, which can save your time. When you are away from home, with this curtain motor and the APP, you can control the curtain by your phone, no longer need to worry about forgetting to open or close the curtains in time. Timing function: you can setting multiple timing according to your life style, which can give you a intelligent life. You are free to set your travel limit and stop wherever you want, and the maximum travel is unlimited, give you a better using experience. This product is the direct current power supply curtain motor, which is and reliable. The worm-turbo self-locking brake device is adopted to ensure reliable brake and quiet when using. Specifications: Material: ABS Color: white Adapter type: , UK, USA, AU (optional) Rated voltage: 5V direct current Rated power: 6.0W Rated torque: 0.45Nm Rotating speed: 30rpm Operating : -20℃~+65℃ Built-in receiving frequency: 915MHz, 2.4GHz Package size: 220 * 185 * 40mm / 8.7 * 7.3 * 1.6in   Package weight: 630g / 1.4lb Note: This motor is a driving device applied to bead-chain roller blinds and realize intelligent automatic operation. Packing list:  1 * Curtain Motor 1 * Adapter (optional) 1 * User Manual With this curtain motor, you can control the curtain through the APP, and the voice control by connect with some intelligent voice assistant, you do not need to pull the motor by your hands, which can save your time. When you are away from home, with this curtain motor and the APP, you can control the curtain by your phone, no longer need to worry about forgetting to open or close the curtains in time. Timing function: you can setting multiple timing according to your life style, which