In a busy home, keys are always somewhere else. They’re in a coat pocket, at the bottom of a backpack, or hanging on a hook nobody can reach. A fingerprint smart door knob replaces the key with a touch. Here’s how the EMBENLY Secure Smart Door Knob fits into everyday family life.
Why families switch
- No more lost or forgotten keys. Your fingers are always with you.
- One lock, many people. The lock stores up to 50 fingerprints, so everyone in the household can have more than one finger saved.
- Quick entry. Fingerprint recognition takes about 0.2 seconds, and unlocking takes about 1.5 seconds.
For kids
A fingerprint lock means no key on a string around the neck and no panic when one goes missing after school. Kids unlock the door with a touch, and parents can manage access from the app.
For seniors
There’s no small key to fit and turn. A touch on the sensor opens the door, and the emergency key is still there as a backup.
Everyone in the house, one app
Connect the lock to your phone over Bluetooth (up to 10 m) to manage access, check lock status, and share temporary access when someone visits.
Auto-lock and privacy mode
- Auto-lock locks the door after you enter, so no one has to remember to lock up when the house is busy.
- Privacy mode helps prevent unwanted access to bedrooms, offices, and shared living spaces. Learn more in Privacy Mode on Your EMBENLY Smart Lock and what auto-lock does.
Built for daily use
The lock is made from 304 stainless steel and runs on a CR123A battery. A low-battery alarm warns you before it runs out, and a Type-C emergency power port and a backup keyhole keep you from getting locked out. See our battery life guide for more.
Quick checklist
- Fingerprints saved for every household member who needs one
- Emergency key stored somewhere known and easy to reach
- Phone connected to the app
- Everyone has tested the unlock at least once
FAQ
What happens if the battery runs out?
The lock gives a low-battery alarm first. If it does run out, use the emergency key or the Type-C emergency power port, then replace the CR123A battery.
Does it fit our door?
It fits doors about 1.2–2 in (30–50 mm) thick with a 60 mm or 70 mm backset. Our quick guide, will the EMBENLY smart lock fit your door?, has more.
How do I keep it clean?
See how to clean and maintain your EMBENLY fingerprint lock.
Ready to make your front door simpler? Shop EMBENLY smart security →

