Builtin 4000mAh battery for simple, tool setup Integrated 4000mAh rechargeable battery so you avoid wiring and frequent battery changes. Tool mounting designed to clip onto standard Trail and Urail curtain systems for fast installation. Hands voice control and app scheduling Compatible with voice assistants so you can open and close curtains with simple voice commands. Program automatic schedules for sunrise/sunset or set custom timers and routines for daily use. Automatic sensors that maintain comfort Builtin light and temperature sensors monitor room conditions and adjust curtains automatically to reduce glare, heat gain, or heat loss. Use sensordriven modes to maintain a comfortable environment without manual adjustments. Reliable performance and flexible operation Compact motor design fits common rail types and delivers smooth opening and closing for most domestic curtains. Rechargeable power and automated control minimize upkeep and simplify daily use. Practical applications Bedroom: Program curtains to open gradually at sunrise for a natural wakeup routine without an alarm. Living room: Automatically reduce glare and heat during bright afternoons by closing curtains when light sensors detect sunlight. Home office or nursery: Schedule privacy or quiet times and control curtains hands while working or caring for a child. What this product solves Eliminates the need for hardwiring or frequent battery replacement by combining a longcapacity rechargeable battery with wireless controls. Reduces daily friction: voice and sensor automation repetitive manual curtain adjustments. Enhances comfort and energy efficiency by reacting to realtime light and temperature changes and by following scheduled routines. Compatibility and installation notes Designed for standard Trail and Urail curtain systems; installs without tools. Voice assistant compatible and supports automatic scheduling and sensordriven operation. Simple to use, low maintenance Rechargeable 4000mAh battery, automated sensor modes, and voice/app control keep daily operation effortless and reliable.