Multiple Unlock Methods: Supports Fingerprint, Passcode, IC Card, Tuya App, and Temporary Password for ultimate convenience. High-Speed Recognition: Advanced semiconductor fingerprint sensor provides 360° identification in under 0.5 seconds. Drill-Free Installation: Specifically designed for easy mounting on glass doors without the need for professional drilling. Smart App Management: Integrated with the Tuya/Smart Life App for remote unlocking, real-time access logs, and user management. Dual-Power Security: Powered by 4 AA batteries with a built-in USB emergency charging port in case of power depletion. Durable Build: Sleek matte finish with high-strength alloy construction, suitable for office environments and high-traffic areas.