Smart Door Lock with App, Fingerprint, Passcode, and Key Entry for Home and Office (Black)

About this item

• Included in the package are smart door locks, screws, and a user manual.
• Use at Ease. It is powered by 4x AAA batteries (not included). There's low battery power alarm. You can access anytime by the mechanical key, or power up the lock via the emergency USB port. Don't worry about being locked out.
• DIY Installation. Fit US standard doors. You can easily install the lock by a screwdriver if your door already has standard single latch lock holes. No more drilling needed. The backset is adjustable 2-3/8" (60mm) or 2-3/4" (70mm). Fit door thicknesses from 1-3/8'' to 2-1/8''(35 mm -55 mm).
• Wide Uses. It is suitable for right-opening and left-opening doors, household/office/hotel/apartment doors and so on.
• Secure First. Don't worry about user data leakage. Fingerprints and passcodes are stored in the lock locally. Sensitive and high-precision fingerprint recognition. Anti-peeping code input. Auto locking. Sturdy aluminum alloy frame.
• 4 Ways to Unlock. App+Fingerprint+Passcode+Mechanical Key. You can easily set up and manage user fingerprints and passcodes by the app. You can also set the lock auto-locking mode or passage mode (unlocked always) by the app.