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 mobilephone, the remote-control 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 Tuya APP, the remote-control 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 mobilephone, 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 li-fe style, which can give you a intelligent li-fe. 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. The worm-turbo self-locking brake device is adopted to ensure reliable brake and quiet when using. With the external WiFi receiver, which can reduce the consumption of motor, the battery can last longer when fully recharged. Specifications: Material: ABS Color: white Type: (optional) Type1: with remote-control (remotes control NOT incldued battery) Type2: without remote-control Battery: 1 * lithium battery, 2600mAh (included) Rated torque: 0.45Nm Rotating speed: 30rpm Operating temperature: -20~+65 Package size: 300 * 210 * 55mm / 11.8 * 8.3 * 2.2in Package weight: Type1: 667g / 1.5lb Type2: 587g / 1.3lb Note: This motor is a driving device applied to bead-chain roller blinds and realize intelligent automatic operation. Packing list: 1 * Curtain Motor 1 * WiFi Receiver 1 * USB Cable 1 * Remote-control (optional) 1 * User Manual