Smart motorized curtain controller with a 4000mAh builtin battery — easy to install on Trail and Urail systems without tools. Designed to automate daily light and temperature control while giving you hands operation and simple scheduling. Key benefits Effortless installation: mounts directly to Trail and Urail curtain systems with no tools required, so setup is quick and reversible. Builtin battery eliminates immediate wiring. Long runtime: 4000mAh builtin battery provides extended use between charges for reliable, lowmaintenance operation. Voice control compatibility: works with common voice assistants ( Alexa and Google Assistant) so you can open or close curtains with simple voice commands. Smart automatic adjustment: integrated light and temperature sensors monitor conditions and adjust curtains automatically to help keep rooms comfortable and reduce glare. Sunrise/sunset scheduling: programmable opening and closing reacts to sunrise and sunset for a natural wakeup routine and energyconscious shading. Consistent performance: focused on the core functions you need—automatic sensing, scheduled operation, and voice activation—without complex setup. What it does for you Saves time: automates daily curtain movements so you don't have to adjust them manually. Improves comfort: sensors help maintain preferred light and temperature levels without constant attention. Adds convenience: voice and scheduled control integrate with daily routines like waking up or winding down. Practical use scenarios Bedroom wakeup: schedule the curtains to open at sunrise to create a natural, gentle wakeup routine. Living room glare control: sensors detect bright sunlight and automatically close or adjust curtains to reduce glare on screens and protect furnishings. Hands operation during meetings: use voice commands through your assistant to open or close curtains while you're on a call or carrying items. Specifications (core) Battery: 4000mAh builtin rechargeable battery (included) Mounting compatibility: Trail and Urail curtain systems Installation: tool mounting Smart features: light and temperature sensors, programmable sunrise/sunset opening and closing Voice control: compatible with Alexa and Google Assistant Includes everything needed for a simple, tool installation on supported rails and the builtin battery for immediate use.