🔐【3-in-1 Smart Door Lock】: Fingerprint door lock can use fingerprint + keyboard password + key. You no longer have to worry about forgetting your keys when you go out.

【2-in-1 Smart Door Lock】: Can use keypad password + key.

🔐【Automatic locking】: The smart lock can be set to automatically lock within 1-99 seconds; after unlocking, it will automatically lock within the set time.

🔐【Automatic Password Unlocking】: The door lock with keypad can add up to 100 sets of passwords and 100 fingerprints. Entering zero digits before or after the password can effectively confuse snoopers.

🔐【Low Battery Reminder】: The keyless entry door lock adds a battery power indicator. When the battery is low, the indicator light will light up and flash red.

🔐【Easy Installation】: The smart door lock is suitable for standard doors with door backs of 2-3/8 inches (60mm) and 2-1/8 inches (70mm) and door thicknesses of 1-3/8 inches to 2 -1/8 inch (35mm to 50mm). Suitable for both left and right hand doors.

🔐【After-Sales Support】: If you have any questions about our door locks, please feel free to contact us, 12-month warranty and lifetime technical support.