Yoidesu WiFi Smart Door Lock, Low Voltage Alarm Biometric Door Lock for Home

USER MANAGEMENT: Administrators have highest authority to edit settings with capacity for 9 administrators and 300 total users for fingerprints, passwords, and cards.
MULTI ACCESS ENTRY METHODS: Experience a variety of opening methods with our smart door lock, including fingerprint, password, IC card, mechanical key, and more for a unique user experience.
DUAL VERIFICATION MODE: Set 2 users for dual verification with fingerprints, passwords, and cards for security in special occasions, giving you dependable usage.
ADVANCED FINGERPRINT SENSOR: Utilizes semiconductor sensor for high resolution and 360 degree fingerprint recognition to prevent untrue fingerprints, ensuring secure access.
ALARM FUNCTION AND SPARE KEY: The door lock has a low voltage alarm and a trial and error alarm. When the battery runs out, the lock can be powered up with a 5V mobile power supply.