








Fingerprint Door Lock - Smart Door Knob with Passcode Keypad, Finger Print Biometric Door Knobs & App Control, Keyless Smart Door Lock for Apartment Bedroom Hotel Office (Black)
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Product Details
4-in-1 UNLOCKING METHOD - Unlock with fingerprint, password, app, or mechanical key to suit your needs. Ideal for bedrooms, offices, apartments, and more.
SMART APP CONTROL - Add/manage users, fingerprints, and passcodes through the app. Share access with family or guests and track unlock logs in real time. Includes auto-lock, passage mode, and private mode.
HIGH-SPEED FINGERPRINT RECOGNITION - Unlock in 1 second with 0.1s recognition speed. Supports up to 100 fingerprints and 100 codes. All sensitive data is stored locally on the lock, not in the cloud, to protect your privacy.
LONG BATTERY LIFE & EMERGENCY POWER - Powered by 4 AAA batteries (not included), lasting 8–12 months. A low battery alert ensures timely replacement. If the battery dies, use the USB port for emergency power unlocking.
EASY INSTALLATION & RELIABLE SUPPORT - Fits most US standard doors. Install in minutes with a screwdriver—no drilling required. Works with both left- and right-hand doors. 24/7 tech support and 1-year warranty included.
IMPORTANT FIRST-TIME SETUP TIP - After inserting the batteries for the first time, please press the reset button to initialize the lock before connecting it to the app. This ensures a smooth and successful setup.
Best Review
Customers find the door lock easy to install and program, with a user-friendly app and solid, heavy-duty construction. They appreciate the fingerprint feature, which works well and allows adding multiple fingerprints, and consider it money well spent. The lock functionality receives mixed feedback - while some praise it as the best lock, others report issues with the door not locking at all.AI Generated from the text of customer reviews