Mini size: 39.5 × 33 × 16.8 mm, fits perfectly in small junction boxes (including EU 80). Precise percentage adjustment: Fine tuning of curtain opening levels for optimum comfort. Scheduled operation: Automatic opening and closing of curtains to adapt to your daily routines. Motor calibration: Reduce hardware inaccuracies and extend curtain life. Easy directional adjustment: Change motor direction without rewiring. Zigbee signal amplifier: Works as a Zigbee router, improving coverage and stability. Seamless integration: Works with Home Assistant (ZHA & Zigbee2MQTT).