Fingerprint Door Locks, Smart Biometric Door Lock, Rechargeable Smart Door knob with App Control, Secure Lock Mode, Easy Installation

• 3-in-1 Keyless entry door lock, you can unlock this smart door lock with your fingerprint, App or mechanical key of this Keyless entry door lock; you can choose your favorite way to open the door according to your own needs, to make your life more convenient and safe.

• Within Bluetooth range of the deadbolt lock, you can add fingerprints via the Bluetooth app, and the digital door lock to view unlock history, battery capacity, and set up automatic locking. Quickly share permanent, single, time-limited access with friends and family.

• The biometric door lock are designed as traditional door knobs, equipped with fingerprint locking features and application controls. Ideal for use in bedrooms, offices, apartments, hotels or any other private place to use, no key is needed to lock the interior and protect your privacy.

• The smart door lock is made of durable Aluminum Alloy and features the latest biometric fingerprint technology, when you touch your fingerprint it only takes 2 seconds to open the deadbolt smart lock and you can add up to 50 sets of fingerprints.

• Easy to install and durable, the smart door knob requires 4 AAA batteries (not included in the package), only need a screwdriver, detailed installation manual and technical support included in the package.