Precise Percentage Adjustment - Control room lighting according to your needs, enhancing comfort and flexibly adapting to different scenarios. Mini Size - This compact product is perfectly compatible with a variety of small-sized wall distribution boxes, including the EU 60 standard distribution box. Material Compatibility - This curtain retrofit device ensures compatibility with multiple platforms and their devices, eliminating environmental barriers associated with third-party platforms. Scheduled curtain opening - Set specific times to open and close curtains based on your habits, increasing convenience in your daily life. Curtain operation error calibration - Reduce hardware inaccuracies and extend the life of your smart curtains.