The smart door lock with fingerprint is a modern solution that allows you to enter your home without keys. It supports five unlocking methods: fingerprint, code, IC card, mobile app, and mechanical key. The IP67 water resistance rating ensures reliable operation for exterior doors, and the WiFi connection allows you to control the lock remotely. It's perfect for homes, offices, and short-term rentals.
This smart door lock with fingerprint recognition is perfect for both exterior and interior doors - for homes, apartments, offices, wooden doors, or short-term rental properties. Before installation, it is essential to check the door thickness and hole parameters. All unlocking methods are configured via the mobile app before first use. For rental owners and property managers, it is convenient to remotely generate or delete codes for guests.
Q: Do I need any additional equipment for remote control?
Yes, to control the lock remotely and view access history in real time, a WiFi gateway is required, which is sold separately and is not included in the standard package.
Q: What type of doors is this lock suitable for?
This lock is designed for standard interior doors with a single deadbolt. It is not suitable for narrow frames, mortise locks, multi-point locks, or armored doors.
Question: What happens if the batteries run out?
The lock has a USB port for emergency power - you can connect an external battery and unlock the door even if the standard AA batteries are depleted.
This smart door lock with fingerprint recognition provides a secure, convenient, and modern way to access your home or office without the hassle of keys. It is suitable for both personal and rental properties.
Sources: Smart lock | TopSmart store






















| Weight | 1.729 kg |
|---|---|
| Dimensions | 29 × 23 × 9 cm |
| Brand | L.AOL.AU |
| Origin | Mainland China |
| Ways To Unlock | App, Mechanical Keys, CARD, WiFi, Password, FINGERPRINT |
| High- related chemical | none |
| Material | Aluminum alloy |
| Model Number | B05 |
| Power Supply | DRY BATTERY |
| Suitable Door Type | Wooden Door |
| Special Features | Support Gateway |
| Certification | CE, FCC, RoHS |
| Doorknob Funcition | Biometric, Key & Keypad |
| Finish Type | Powder Coated |
| Handle Direction | Reversible Direction |
| Protection Level | IP67 |
| Smart home platform | Other |
| Included Components | Yes |
| Fit Door Thickness | 35-55mm |
| Battery not included | 4pcs*1.5v AA battery |
| Support | USB Emergency Battery to open the door, Phone NFC Function to open the door |
| Option | Yes |
C***y –
Easy to install, I love it.
Question: Gold
G * * * e –
Super fast delivery, installed and setup in well under an hour.
The ttl lock app works well with this lock. Key placement. On case of problems is under a magnetic cover, which is easily removed if necessary. Fingerprint reader works reasonably well. Screen is responsive and bright enough to read even when sun is shining.
Question: TTLock Fingerprint Reader
Customer –
Super fast delivery, installed and setup in well under an hour.
The ttl lock app works well with this lock. Key placement. On case of problems is under a magnetic cover, which is easily removed if necessary. Fingerprint reader works reasonably well. Screen is responsive and bright enough to read even when sun is shining.
Question: TTLock Fingerprint Reader
Customer –
Hello.
Let’s start with the conclusion first.
I am very satisfied.
But the really important thing is that this product is for home use.
I just realized that the bracket and latch or striker sizes for the entrance door or fire door latch are different.
Fortunately, I had someone I know well who helped me grind it with a grinder and after some twists and turns, the installation was completed.
This product boasts excellent functionality and quality.
I am currently very satisfied.
I hope you achieve success.
I will use it again later.
I will post a review.
Question: black
Customer –
It’s sturdy and fingerprint recognition is fast. Although using a manual key isn’t very convenient (requires skill), overall I’m very satisfied.
Question: black
Customer –
Seamless access: the fingerprint access feature is incredibly convenient, eliminating the need for physical keys and ensuring quick, secure entry with a single touch.
Smart features: integration with an app provides multiple access options and remote control capabilities, making it a truly smart addition to any home.
Enhanced security: the use of advanced technology, including digital and biometric options, makes the lock a reliable and modern security solution.
Stylish design: the sleek design of the lock complements modern home aesthetics…i like it.
Question: Silver
Customer –
Smart
Question: black
A * * N –
This is a sturdy device that looks great. Installation is straight forward and relatively easy. It is a great way to provide keyless entry, and it is easy to program new codes or delete them.
Question: black
k***g –
Installation wasn’t too difficult, and it was nice that it supports various options such as encryption keys and fingerprint cards. In addition to the smart key provided with the product, it also supports Samsung Pay transportation cards and physical transportation cards, so even if the smart key is lost, it won’t be a big problem.
Question: black
I –
Excellent product, it arrived in great condition, I installed it and it works perfectly. It requires 4 AA batteries (not included).
Question: black
m * * * –
Excellent, then you.
Question: black
Customer –
I’ve ordered a smart lock ages ago (not this, a different one for a deadbolt) and was disappointed but i wanted to replace my existing door handle and lock so decided to give this a go. boy am i glad i did! great quality, easy to fit, and works great! the app is superb! adding cards, fingerprints and passcodes can all be done in the app. so easy! highly recommended!
Question: Silver
Customer –
Great lock, especially for the money. be aware however, it automatically locks the door behind you every time you exit.
Question: black
Customer –
works successfully
Question: black
Customer –
Packed very well will be installing today on my doors. seems easy to install will update after i complete the process. arrived very quickly.
Question: black