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, 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 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.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 safe and reliable.The worm turbo self locking brake device is adopted to ensure reliable brake and quiet when using.This type of curtain motor need to connect the g ateway to achieve the Tuya APP control and Alexa Google Home voice control function, if without the g ateway, you need to manual to control the curtain.Specifications Material ABSColor whiteAdapter type EU, UK, USA, AU (optional)Rated voltage 7.4V direct currentRates power 4WRated torque 0.45NmRotating speed 30rpmOperating temperature 20~+65The curtain motor size 80 * 40 * 35mm / 1 * 6 * 4inThe curtain motor weight 348g / 1 3ouncePackage size 220 * 183 * 45mm / 8.7 * 7.2 * 8inPackage weight 572g / 3lbNote This motor is a driving device applied to bead chain roller blinds and realize intelligent automatic operation.Packing list 1 * Curtain Motor1 * Adapter (optional)1 * User Manual1 * Set Accessory