•【Precise Percentage Control】Adjust your curtains with precision to create the perfect ambiance. Control indoor lighting according to your needs, enhancing comfort and flexibly adapting to different scenarios. •【Compact Size】This product is small and compact, perfectly compatible with various small wall-mounted junction boxes, including European standard 60 junction boxes. Its miniature design ensures easy installation in tight spaces. •【Multi-Platform Compatibility】This curtain retrofit device ensures compatibility with multiple platforms and their devices, breaking down ecological barriers with third-party platforms. Integrate seamlessly with your existing smart home setup. •【Scheduled Curtain Operation】Set opening and closing times for your curtains according to your daily routine, enhancing daily life convenience. Wake up naturally with sunlight or ensure privacy automatically in the evening. •【Curtain Operation Error Calibration】Reduce hardware errors and extend the lifespan of smart curtains. The automatic calibration feature ensures precise operation over time, maintaining accuracy and reliability. Specifications: •Model: MINI-RBS •Input Voltage: 100-240V~ 50/60Hz •Motor Load: 100-240W / 1A •Wi-Fi: IEEE 802.11 b/g/n 2.4GHz •Housing Material: PC •Working Temperature: -10℃ to 40℃ •Dimensions: 39.5mm x 33mm x 16.8mm •Installation Requirement: Junction box depth at least 60mm (>30mm when using ERBS) Package included: •1 x Smart Curtain Roller Switch Module •1 x English Instruction Manual