Features: - Intelligent curtain opening and closing - Automates existing blinds, shades, and curtains in the simplest and most 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); enables long runtime with low power consumption - Compatible with plastic or metal beaded chains (looped type) - Works with Venetian blinds, vertical blinds, honeycomb blinds, roller blinds, and soft gauze curtains - No disassembly required; simple installation - Smart control options: 1. App control and remote control 2. Scheduled on/off timing 3. Temperature-based auto-off 4. Tuya scene mode 5. Bluetooth control (up to 10 meters); Bluetooth gateway required for remote access (not included) 6. Voice control compatible with Alexa, Google Home, and other supported smart speakers (Bluetooth gateway required, not included) - Color: White - Material: Not specified in compliant terms - Package includes: 1 x Blind Motor 1 x Remote Control - Note: Color may vary slightly due to screen settings and lighting conditions. Dimensional tolerance: ±1–3 cm. - Please verify product dimensions before purchase to ensure compatibility. - For support, —we’re happy to help.