Feature:1. The smart curtain motor is easy to use, just click the smart phone or voice control to open the curtain.2. No need to replace the curtain track, just install the smart curtain controller on the original curtain track, easy to install.3. Support to set a scheduled or countdown timer in the APP, open or close the curtains according to your work and rest time.4. Realtime lighting status is displayed in the APP, and supports multiple voice box control.5. The curtain controller is small and compact, and the shell is made of ABS material, which is scratchresistant and does not take up space.Specification:Item Type: Electric Curtain MotorMaterial: ABS shellModel: DS82-Tuya-ZGBRated Power: 45WWireless Frequency: 2.4G/433MHzRated Current: 0.14ARated Torsion: 1.2N.mRunning Speed: 14cm/sPower Cord Type: 2-coreMaximum Stretch Width: Approx. 12meter / 39.4ftRunning Time: >4min.Package List:1 x Electric Curtain Motor1 x Power Cord1 x English User Manual