
Fingerprint smart lock
Fingerprint, PIN, card, app. Nothing to carry.
The lock we recommend for family homes, flats and offices: a fingerprint can’t be lost or forgotten. It does everything else too – PIN code, IC card, TTLock app, remote unlock with a gateway. In slim and classic body, in silver – other colours by arrangement.
Best forFamilies, elderly users, offices
What it does.
Fingerprint – nothing to lose
Biometric reader, 200 fingerprints. The simplest option for kids and grandparents.
Guest codes that expire
Six code types: permanent, timed, one-off, recurring, custom. Invalid by itself after the set time.
Access log
Every unlock is time-stamped in the app. You see when the kids get home.
How you open it.
You don’t have to use them all – but they are all there. The backup key belongs to a hidden keyhole; two master keys come with the lock.
Fingerprint
Biometric reader, up to 200 fingerprints. Nothing to lose, nothing to forget.
PIN code
Peek-proof: type anything before and after the code. Six code types: permanent, timed, one-off, recurring, custom-permanent, custom-timed.
Card
IC card: touch it to the lock and the door opens. The simplest option for elderly people and cleaners.
TTLock app
TTLock, free, iOS and Android. Over Bluetooth within 2–3 metres – walls and furniture affect the range.
Remote unlock
Over WiFi, from anywhere – this needs the gateway, which also brings remote logging and Alexa voice control.
Backup key
A hidden keyhole for emergencies, with two master keys. If the batteries die, the lock’s USB port takes power from a power bank.
Two bodies, one price.
The same lock is built in two bodies. Features and price are identical – which one goes on is something we decide from your door photos.

Slim body
Fits between handle and frame
Stainless steel, narrow body. The choice for most wooden and PVC doors, including those with little room between the handle centre and the frame. Works with lift-handle multi-point locks too.
Colours: SilverIn silver. Other colours (e.g. black) by phone arrangement.
| Parameter | Value |
|---|---|
| Material | Stainless steel |
| Door thickness | 40–75 mm (standard kit) |
| Indoor / outdoor | Both, IP55 |
| Handing | Left / right |
| Fingerprints | up to 200 |
| Batteries | 4 × AAA, approx. 1–1.5 years |
| Weight | 1.63 kg |
| App | TTLock (iOS, Android), free |
| Voice control | Amazon Alexa (with gateway) |
- 2885
- 3585
- 4585
- 5572
- 7085
- 2890
- 2892
- 5055

Classic body
Wider body for 40–45 mm backset locks
Zinc alloy, a wider and bolder body. Looks best on doors with a 40–45 mm backset lock. Also our recommendation for metal doors.
Looks best on doors with a 40–45 mm backset lock.
Colours: SilverIn silver. Other colours (e.g. black) by phone arrangement.
| Parameter | Value |
|---|---|
| Material | Zinc alloy |
| Door thickness | 40–75 mm (standard kit) |
| Indoor / outdoor | Both, IP65 |
| Handing | Left / right |
| Fingerprints | up to 200 |
| Batteries | 4 × AA, approx. 1–1.5 years |
| Weight | 1.62 kg |
| App | TTLock (iOS, Android), free |
| Voice control | Amazon Alexa (with gateway) |
- 6085
- 6068
- 5572
- 4585
- 7085
- 4085
- 5072
- 6072
- 4592
Compatibility depends more on the lock inside the door than on the door itself. If your lock has different parameters, get in touch – we can suggest a solution for 95% of locks.
Gateway – internet access (WiFi bridge)
22,900 HUFThe gateway connects the lock to the internet: remote unlocking, online code generation, an access log from anywhere. Without it, Bluetooth only, from 2–3 metres. A G2 or G3 WiFi bridge, and it brings Amazon Alexa voice control too. Every lock within 3 metres joins one gateway. WiFi 2.4G, USB-C power, 70 × 70 × 26 mm.
We really love this gadget! It made our lives easier – we live with our grandparents and it’s reassuring to know they’ve arrived home. A professional team, fast service, and they cleaned up after the job.
Google reviews, August 2026
Questions about the lock.
Which doors can it be fitted to?
Most wooden, PVC and metal doors. Compatibility depends more on the existing lock than on the door – we have a solution for 95% of locks. Both of our locks go on all three door types; only the body style changes: usually the slim body on wooden and PVC doors, the classic body on metal ones. From photos and measurements we can tell you in advance which one fits your door – the price is the same either way.
How can the smart lock be opened?
By PIN code, IC card, from the TTLock app over Bluetooth or WiFi (with a gateway), and with a conventional key in an emergency – that is true of both locks. The fingerprint smart lock adds the biometric reader on top. With a gateway, Amazon Alexa voice control also works.
How secure is it?
The locks communicate with AES-128/256 encryption over TLS – the same level banks use. A door’s weakest point is not the lock but a lost key. The smart locks we fit carry the conformity recommendation of the Hungarian Insurers’ Association (MABISZ), and after fitting your door’s existing mechanism and bolts keep working exactly as before.
How is it powered, and what if it goes flat?
Four batteries (AA or AAA depending on the body). The app shows the charge level and warns you about 50 unlocks before they run out; with average use you replace them every 1–1.5 years. If they do go flat: two master keys come with the lock for a hidden keyhole, and a power bank on the lock’s USB port gives it enough energy to open the door.
Fingerprint smart lock on your door?
Send two photos of the door and you see the itemised price within two minutes – lock, fitting, travel.