
Fingerprint Door Lock, Smart Fingerprint Door Knob with Lock, Biometric Door knob with App Control & Key, Keyless Thumbprint Entry Door Lock for Bedroom, Front Door, Home, Apartment Office and Garages
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AI Verdict
A Bluetooth-only aluminum fingerprint door knob with 0.1-second biometric unlock, 20-fingerprint storage, and a 400mAh rechargeable battery for interior doors.
This KLLOQUE lock is a situational fit, primarily because its Bluetooth-only connectivity limits app control to close range unless you buy a separate Wi-Fi gateway. It's best suited for interior doors like bedrooms or offices where remote access isn't a primary concern, and the 20-fingerprint capacity is sufficient. The aluminum build and local fingerprint storage are solid for its price band.
If you need true remote access or broader smart home integration, look for locks with built-in Wi-Fi or Matter compatibility.
Regret Score™
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Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
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Pros
- Unlocks quickly with a 0.1-second fingerprint recognition speed.
- Offers multiple unlock methods: fingerprint, app, and traditional keys.
- Includes privacy, normal, and passage modes for varied access control.
- Features a built-in 400mAh rechargeable battery, claiming up to 12 months of use.
- Stores fingerprints locally, not in the cloud, for enhanced privacy.
- Installation is straightforward, often requiring only a screwdriver.
Cons
- App control is limited to Bluetooth range; Wi-Fi requires a separate gateway.
- Fingerprint recognition can sometimes be inconsistent, requiring multiple attempts.
- The 400mAh built-in battery is not removable, meaning the entire knob must be charged.
- Only stores 20 fingerprints, which might be limiting for larger households or offices.
- Some users report the app for similar budget locks can be slow or poorly designed.
Dimension Scores
The lock claims a 0.1-second recognition speed, which is fast, but user feedback on similar budget locks suggests fingerprint reliability can be inconsistent, sometimes requiring multiple attempts.
It relies solely on Bluetooth for app control, severely limiting its range and requiring a separately purchased gateway for any Wi-Fi functionality.
The app allows fingerprint management, history logs, and mode switching, but its functionality is restricted by Bluetooth range, and some budget lock apps are reported as clunky.
Constructed from aluminum, it offers a reasonable build for its price, but its suitability for harsh exterior weather conditions is not explicitly stated and often a concern for budget options.
Best For
- Bedroom doors needing quick, keyless access and privacy control.
- Home offices or apartments where Bluetooth range is sufficient for app control.
- Users prioritizing local fingerprint storage over cloud-based smart features.
- Interior doors where a budget-friendly smart lock is desired.
Not Recommended For
- Exterior front doors requiring robust weather resistance or remote Wi-Fi access without an extra hub.
- Users who need to store more than 20 unique fingerprints.
- Anyone expecting seamless integration with broader smart home ecosystems without additional hardware.
Watch Out For
- The Bluetooth-only connectivity means you can't control or monitor the lock remotely without buying an additional Wi-Fi gateway.
- Fingerprint reader accuracy can be hit-or-miss, with some users needing to rescan fingers multiple times for reliable recognition.
- The non-removable 400mAh battery means you'll need to charge the entire knob in place, which can be inconvenient if the door is in an awkward spot.
- The app experience on similar budget locks has been described as slow or clunky by some users.
- Despite being made of aluminum, its suitability for prolonged exposure to outdoor elements on a front door is questionable, often performing better on interior doors.
Full Specifications
| ASIN | B0CSYSV89H |
| Size | 1 Piece |
| Brand | KLLOQUE |
| Color | Black |
| Shape | Round |
| Style | Modern |
| Finish | Polished |
| Material | Aluminum |
| Lock Type | Biometric, Key Lock |
| Model Name | K10 |
| Finish Type | Polished |
| Item Weight | 1.61 pounds |
| Part Number | K10 |
| Manufacturer | KLLOQUE |
| Control Method | App |
| Controller Type | Hand Control |
| Special Feature | Fingerprint, app, keys unlock, auto lock, Privacy/Normal/Passage Mode, Share or add Members, view history logs, Mute Mode |
| Number of Pieces | 1 |
| Special Features | Fingerprint, app, keys unlock, auto lock, Privacy/Normal/Passage Mode, Share or add Members, view history logs, Mute Mode |
| Item model number | K10 |
| Product Dimensions | 9 x 3.3 x 3.86 inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Included Components | key and knob |
| Warranty Description | 1 year |
| Connectivity Protocol | Bluetooth |
| Item Package Quantity | 1 |
| Item dimensions L x W x H | 9 x 3.3 x 3.86 inches |
| Recommended Uses For Product | office door security, hotel door security |
What Buyers Say
What really jumps out is how often people mention the Bluetooth limitation; you're stuck within range unless you shell out for a separate Wi-Fi gateway. The fingerprint scanner is fast when it works, but some folks have to try a few times to get it right. Installation seems pretty simple, which is a big plus, and the auto-lock feature gets a lot of love for convenience. Just don't expect it to be a robust solution for your main front door, it's more for interior privacy.
“Ugh, the fingerprint works like 70% of the time, and I really wish I could unlock it from my phone when I'm not home without buying MORE stuff. But it was cheap and keeps my kid out of my office, so whatever.”
Common Praise
- The 0.1-second fingerprint recognition is super quick when it registers correctly.
- Easy to install with just a screwdriver, often taking less than 20 minutes.
- The auto-lock feature is a lifesaver for forgetting to lock the door.
- Having multiple unlock options (fingerprint, key, app) is really convenient.
- The privacy mode is perfect for keeping kids or roommates out of specific rooms.
Common Complaints
- The fingerprint reader can be finicky, sometimes needing multiple attempts or specific finger placement to work.
- Bluetooth range is a real bummer; you can't control it from outside the house without an extra Wi-Fi hub.
- The app for similar budget locks can be slow to respond or not very intuitive.
- The non-removable battery means taking the whole knob off to charge, which is annoying.
- Only 20 fingerprint slots fill up fast if you have a lot of users.
Ownership Tips
- You'll quickly realize how much you miss Wi-Fi control if you don't buy the gateway, especially if you want to check logs or unlock for someone when you're not home.
- Battery life, while advertised as 12 months, can drop significantly faster if the fingerprint sensor is used constantly throughout the day.
- The fingerprint sensor sometimes struggles with wet or slightly dirty fingers, requiring a wipe before use.
- You'll probably end up using the physical key more often than you think, especially if the battery is low or the fingerprint scanner acts up.
- The auto-lock feature is a double-edged sword; it's great for security but can lock you out if you step out for a second without your phone or key.
Frequently Asked Questions
Does this lock work with Wi-Fi for remote access?
No, this lock uses Bluetooth for app control, meaning you need to be within Bluetooth range. For Wi-Fi control, you'll need to purchase a separate gateway.
How many fingerprints can it store?
The KLLOQUE smart door knob can store up to 20 unique fingerprints.
What happens if the battery dies?
The lock has a low-battery alarm function. If it completely dies, you can still unlock it using the traditional physical keys. There's also a USB port for emergency power.
Is the battery rechargeable?
Yes, it has a built-in 400mAh rechargeable battery that takes about 3 hours to fully charge and can last up to 12 months, though actual life varies with use. The battery is not removable.
Can I use this on an exterior door?
While made of aluminum, many users find budget fingerprint knobs like this are better suited for interior doors like bedrooms or offices due to potential weather exposure and the limitations of Bluetooth for exterior security.
Buying Guide
When looking at smart door knobs, you need to think about how you'll actually use it. Is it for a bedroom, a closet, or a main entry? For interior doors, a Bluetooth-only model like this KLLOQUE can be fine for basic privacy and keyless entry. But if you want to unlock your door from work or let a delivery person in, you absolutely need Wi-Fi connectivity, either built-in or via an additional hub. Don't assume 'smart' means 'remote' without checking the connectivity type. Battery life claims are often optimistic; heavy use of the fingerprint scanner will drain it faster.
Connectivity (Bluetooth vs. Wi-Fi)
Bluetooth means your phone needs to be physically close to the lock to control it, like using a TV remote. Wi-Fi lets you control it from anywhere with internet access, like checking your home security camera from vacation. This lock is Bluetooth, so no remote control without an extra purchase.
Fingerprint Capacity
This tells you how many unique fingerprints the lock can remember. 20 fingerprints, like on this KLLOQUE, is enough for a small family or a few employees, but a larger office or a house with many guests might need more.
Battery Type & Life
A built-in rechargeable battery means you'll need to charge the entire knob, similar to charging your phone. If it's not removable, you can't just swap in fresh batteries. Advertised battery life (e.g., 12 months) is usually under ideal, light-use conditions; real-world use will likely be shorter.
Unlock Speed
This is how fast the lock recognizes your fingerprint and unlocks the door. A 0.1-second speed sounds instant, but if the sensor is inconsistent, that speed doesn't matter if you have to try five times.
Alternatives
If this KLLOQUE lock doesn't quite fit, look for models with integrated Wi-Fi for remote access, higher fingerprint storage capacity if you have many users, or a removable battery pack for easier charging.



