Multiple Unlock Methods: Supports fingerprint recognition, digital passcode, IC card, Bluetooth App (Tuya/Smart Life), and temporary passwords. Frameless Glass Compatibility: Specifically designed for easy installation on double or single glass doors without the need for drilling holes. Real-Time Monitoring: View unlock records and manage user access directly from your smartphone via the Tuya app. High-Speed Biometrics: Features a 360° semiconductor fingerprint sensor for rapid identification in less than 0.5 seconds. Emergency Backup: Includes a Micro-USB emergency power port to prevent lockouts in case of battery depletion. OLED Display: Equipped with an intuitive screen showing time, date, battery status, and operation menus. Security Alerts: Built-in doorbell function and anti-peep passcode technology for enhanced office or home security.