Smart Fingerprint Door Knob Lock with App Control

Upgrade your interior door with keyless entry that fits your routine. This fingerprint door knob lock lets you unlock with your fingerprint, a Bluetooth app, or the backup mechanical key when needed.

Convenient smart security for interior doors

✅ Get in faster with fingerprint recognition in ≤0.5 seconds.

✅ Choose the unlock method that suits the moment, even during emergencies.

✅ Add privacy when needed with anti-lock mode for admin fingerprint or key only.

✅ Avoid wiring and major door work with punch-free installation.

✅ Keep using it confidently in changing conditions with IP66 protection.

✅ Fit common wooden interior doors with reversible handle direction.

This lock is suitable for bedrooms, living rooms, home offices, private garages, wine cellars, and other wooden interior doors. It supports normal open mode for easier everyday access and low-battery alerts so you are not caught off guard.

The built-in rechargeable battery reduces battery changes, while the Type-C emergency power port gives you a backup power option if the battery runs low. Optional remote unlock is available with a separately purchased gateway.

Designed for door thicknesses from 35-55 mm, it fits standard 60/70 mm center-to-center spacing and a 55 mm hole diameter. The polished aluminium alloy build comes in black and silver, with Model 02 and Model 03 designs available.

Two design options help match your interior style.

Multiple unlock methods give you flexible daily access.

Fingerprint access reduces fumbling at the door.

Backup key access stays available when needed.

Anti-lock mode strengthens privacy for select rooms.

Reversible handle direction suits different door setups.

Punch-free installation makes setup simpler.

Type-C emergency power adds peace of mind.

Low standby consumption supports longer time between charges.

Fits common wooden interior doors neatly.

Choose smarter interior access with flexible keyless entry today.