Retractable Smart Track: The high-quality aluminum track is adjustable from 70"-118", making it perfect fit for different usage scenario. Easy to install, more quiet and smooth when running. Just pull it and will open or close automatically. Free to operate manually during power-cut, no worries. 15-Channel Timing Remote: Able to seperately & group control max. 15 smart curtains, provides favorite position as well. 20 Timing Scenes addable, combine any graywind smart curtains to any schedules to achieve automatic control. Support handheld or wall-mounted. Direct to Alexa/Google : Hardwired Wi-Fi motor, easily achieve App & Voice Control, no hub needed. Flexibly create groups or routines, percentage control your electric drape via Graywind App or voice command, remote control them even you're away from home, really free your hands! Heavy-Duty and Versatile: Graywind smart curtain system can handle curtains weighing up to 66lb and equipped with overloading protection. Whether you need a single-track or dual-track system, we've got you covered. Check out our installation book for more information. After-Service: Graywind smart curtain tracks are designed for easier installation, manuals and video guide available. We provide a two-year limited warranty on motors, remotes and a long-term technical support. Features

96.4"-181.1"W Adjustable Track:
High-quality motorized curtain rod and retractable to desired length.
Easy to install, more quiet and smooth when running.
Just pull it and will open or close automatically. Free to operate manually during power-cut, no worries.

Remote Control Curtains:
15-Channel timing remote.
Able to seperately & group control maximum 15 smart curtains.
20 Date-time groups available, add any electric curtains to any schedules to achieve automatic timing control as preference.
Support handheld or wall-mounted.

Direct to Alexa/Google:
Achieve App Control & Voice Control, no smart bridge required.
Flexibly create groups or routines, set timing schedules and percentage control your smart curtains via mobile app or voice command.
Also can be controlled on app even you're away from home, no further worries.

After-Service:
Graywind smart curtains are designed for easier installation, manuals and video guide available. We provide a two-year limited warranty on motors, remotes and a long-term technical support.