【Precise Percentage Adjustment】Control indoor lighting according to your needs, enhancing comfort while adapting flexibly to different scenarios.【Mini Size】This product is compact and perfectly compatible with various small-sized wall-mounted junction boxes, including the European standard 60 junction box.【Matter Compatibility】This curtain retrofit device ensures compatibility with multiple platforms and their devices, breaking down the ecological barriers with third-party platforms.【Scheduled Curtain Operation】Set specific times for curtain opening and closing based on your  routines, enhancing convenience in daily life.【Calibration of Curtain Operation Errors】Reduce hardware inaccuracies and extend the lifespan of your smart curtains.