The D2120F smart door lock is specifically designed for glass doors and other special door types. Featuring a square fingerprint sensor that enhances both user experience and aesthetic appeal, this lock incorporates optimized algorithms for improved recognition rates and enhanced security.

• 200 fingerprint capacity with recognition speed under 0.3 seconds
• Fingerprint error rate less than 0.01% for reliable access control
• High-performance smart chip ensures accurate and fast recognition
• 1000 password sets capacity for flexible access management
• 30,000 unlock record storage with query capability
• 1000 user swipe card capacity for corporate environments

This smart lock includes convenient attendance functions, storing 30,000 door opening records with data export capabilities for office attendance tracking. The remote wireless rolling code technology provides secure remote door opening that is difficult to copy, making it ideal for reception areas and corporate office buildings.

Automatic hibernation and intelligent power optimization ensure efficient energy usage. The system provides real-time power consumption monitoring and approximately 200 usage cycles after low power notification, giving ample time for battery replacement.