Smarter electric motor for curtains (U-rail). A novelty for intelligent curtains. Simple, straightforward installation. Imagine going to sleep every night in a bedroom that is automatically dark and waking up with the sunlight. This is possible thanks to intelligent planning via an app. But the planning feature is not the only impressive aspect; the built-in sunlight sensor is also excellent for various applications. Update your curtains effortlessly, without the need for changes or tools. Just hang them up, install the position magnets, and connect them to our app. Now with a positioning magnet for precise control, eliminating the need for repeated calibration. With the separately available SwitchBot Hub 2, Curtain 3 supports Matter and can be integrated with Apple HomeKit. You can also use it with other SwitchBot devices for better automation and scene control. Built-in 3300 mAh lithium battery.