This intelligent pull bead motor is utility for you to use in your home or office. 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 or even your voice. It is very easy for you to operate it, come on and try it. Features: When you are away from home, with this curtain motor and the Tu ya APP, you can control the curtain by your mobilephone, no longer need to worry about forgetting to open or close the curtains in time. 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. This product is the direct current power su-pply curtain motor, which is safety and reliable. Voice control: With this curtain motor and the voice assistant like Alexa and Google Home, you can achieve to control your curtain by your voice. Specifications: Material: ABS Color: white Adapter type: EU, UK, USA, AU (optional) Rated voltage: 12 V direct current Rated power: 4.5W Rated torque: 0.45Nm Rotating speed: 30rpm Operating temperature: -20~+65 Built-in receiving frequency: 915MHz, 2.4GHz Curtain motor size: 180 * 40 * 34mm / 7.1 * 1.6 * 1.3in Curtain motor weight: 262g / 9.2ounce Package size: 220 * 183 * 47mm / 8.7 * 7.2 * 1.9in Package weight: 517g / 1.1lb Note: This motor is a driving device applied to bead-chain roller blinds and realize intelligent automatic operation. Please refer to the manual to connect the motor to the Tu ya APP. Packing list: 1 * Curtain Motor 1 * Adapter (optional) 1 * User Manual Shipping: 1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday. 2.We ship by China post,HKpost EM S,DHL,Fedex,according to your choice when placing orders . 3.If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem. 4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges. Warranty: 1.All ite ms have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved . 2.For wrongly-shipped ite ms, Please contact us in 48 hours after delivery.We will arrange to deliver the correct ite ms or return all your payment. 3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation.