Dioche Home Security 4 in 1 Anti-Theft Door Lock, Fingerprint Card Password Mechanical Key Keyless Electronic Door Lock

MULTIPLE UNLOCKING METHODS --- This smart door lock can be operated without the app. You can use fingerprints, IC cards, passwords, and mechanical keys to open the door. Multiple door opening modes enhance the security of the door lock. Easy to install, 1. Install 4pcs AAA batteries (not included), connect the front lock plate and the rear lock plate through cables. 2. Set password and enter fingerprint. 3. Use fingerprint, password, IC card to unlock.
USB EMERGENCY POWER --- Support USB emergency power supply, don't worry when you forget to change the battery, you can use USB emergency power supply to open the door, provides you more convenience. The smart door lock uses 4 AAA dry batteries, which can last for more than one year. This smart door lock is suitable for doors with a thickness of 35-50mm.
EASY TO OPERATE --- Support intelligent voice navigation and humancomputer interaction, providing more humanized . Poweron selfinspection can intelligently identify functional modules and support quick matching functions, such as fingerprint + password or swiping card + password.
VIRTUAL PASSWORDS --- Adopt virtual password design to effectively prevent others from peeping the password. When using a password to unlock, you can add multiple incorrect passwords before or after the correct password, and press # to confirm the lock. This smart electronic door lock is suitable for exterior doors, too.
WIDE RANGE OF APPLICATIONS --- This smart electronic door lock is suitable for homes, apartments, hotels, villas, offices, warehouses and other places. The addition and deletion of users, fingerprints and passwords are managed based on unlocking numbers. The corresponding number can be a fingerprint, a password, or a credit card. This door lock does come with mechanical keys for backup.