Features: - Intelligent curtain opening and closing - Automates existing blinds, shades, and curtains in a simple and cost-effective way - Motor supports adjustable upper and bottom limit positions; limits are retained even after power loss - Built-in 2000mAh rechargeable lithium battery (charger not included) for extended operation - Low power consumption for energy efficiency - Compatible with plastic or metal beaded loop chains - Suitable for venetian blinds, vertical blinds, honeycomb blinds, roller blinds, and soft gauze curtains - No disassembly required; easy installation - Smart control options: 1. App control and remote control 2. Scheduled timing switch 3. Temperature-sensor-based auto-off 4. Tuya scene mode 5. Bluetooth control (up to 10 meters); Bluetooth gateway required for remote access (not included) 6. Works with Alexa, Google Home, Xiaodu, Xiaoai, and other smart speakers (Bluetooth gateway required, not included) - Color: White - Material: Not specified - Package includes: - 1 x Blind motor - 1 x Remote control - Note: Color appearance may vary slightly due to lighting and screen differences. Measurement tolerance: ±1–3 cm.