Simple installation: Designed for effortless mounting on T rail and U rail systems without tools; includes a builtin 4000mAh battery for easy setup Voice activated control: Compatible with and Assistant, allowing you to control your curtains effortlessly through voice commands Automatic sensors: Equipped with sensors that monitor light and levels, automatically adjusting the curtains to keep your home comfortable Use scenario 1: In the living room during bright afternoons, the system adjusts to reduce glare and manage heat while preserving your view Use scenario 2: In the bedroom, wake or wind down with simple voice commands to open or close the curtains as part of your routine Use scenario 3: In a home office, maintain privacy and lighting for video calls and focused work without manual adjustments