
Fingerprint Door Lock- biometric Smart Door knob- passcode keypad Door Handle,for Bedroom Hotel Office Apartment (Black+WI-FI)
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AI Verdict
A WI-FI biometric smart door knob offering fingerprint, passcode, key, and app access, designed for interior doors in homes, hotels, or offices.
This smart door knob is a situational fit, offering a range of access options like fingerprint, passcode, and app control with WI-FI connectivity. Its easy installation and multiple user capacity make it suitable for interior doors in homes or light commercial settings where convenience and access management are key, but not for high-security applications.
If you need higher security or a more robust exterior solution, look for a smart deadbolt with a higher security rating and a longer battery life, potentially with a local hub instead of constant Wi-Fi.
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Pros
- Offers four distinct access methods: fingerprint, password, 2 mechanical keys, and Tuyaa Smart Life App control.
- Fingerprint recognition is fast at 0.3 seconds to recognize and 1 second to unlock, with a claimed 99% recognition rate.
- Installation is quick, requiring one screwdriver and 15 minutes, fitting door thicknesses from 1-1/8 inches to 2-1/8 inches.
- Remote access management is available via the Tuyaa Smart Life App, including temporary password creation and entry log review.
- Includes a low battery alarm and a Type-C port for emergency charging, requiring 4 AAA batteries.
- Supports up to 100 fingerprints and 50 passwords for multiple users.
Cons
- Constant WI-FI connectivity can significantly reduce battery life compared to Bluetooth-only options.
- Relies on 4 AAA batteries, which are not included, and their lifespan with WI-FI usage is not specified.
- As a door knob, it provides less security than a deadbolt, making it less suitable for primary exterior doors.
- The Tuyaa Smart Life App's long-term reliability and user experience are not detailed in product specifications.
- The product's budget price point may indicate compromises in material durability or internal mechanism longevity.
Dimension Scores
The lock claims a 99% recognition rate and 0.2-second recognition time for fingerprints, which is above average for budget biometric locks.
WI-FI connectivity allows for remote control without a separate gateway, but constant Wi-Fi can negatively impact battery life.
Integration with the Tuyaa Smart Life App provides remote management, temporary passwords, and entry logs, which are standard smart lock features.
As a budget door knob, its physical build is likely average for interior use, and there's no mention of weather resistance for exterior applications.
Best For
- Interior bedroom doors requiring restricted access.
- Small office spaces needing multiple user access control.
- Rental properties or Airbnb units for remote access management.
- Hotel rooms where temporary access codes are frequently needed.
Not Recommended For
- Primary exterior doors requiring high-security deadbolt protection.
- Users who prioritize maximum battery life over constant WI-FI connectivity.
- Environments where a robust, weather-resistant exterior lock is essential.
Watch Out For
- Battery drain can be rapid with continuous WI-FI use, potentially requiring frequent AAA battery replacements.
- The biometric sensor, while claiming 99% accuracy, might struggle with wet or dirty fingers, leading to multiple unlock attempts.
- App connectivity issues or server downtime could prevent remote unlocking or access log review, leaving only physical or keypad access.
- The physical construction, typical of budget door knobs, might not withstand forced entry attempts as effectively as a deadbolt.
Full Specifications
| UPC | 757876204321 |
| ASIN | B0F7XXM9WS |
| Brand | VBUFKRIT |
| Color | Black+WI-FI |
| Finish | Lacquered |
| Lock Type | Combination Lock |
| Item Depth | 1.5 inches |
| Unit Count | 1.0 Count |
| Handle Type | Lever |
| Item Weight | 1.74 pounds |
| Manufacturer | VBUFKRIT |
| Exterior Finish | Aluminum |
| Handle Material | Aluminum |
| Number of Items | 1 |
| Hand Orientation | Ambidextrous |
| Item model number | EJ SHUANG |
| Product Dimensions | 5.5"L x 2.7"W |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Included Components | Lock And Key |
| Smart Home Compatibility | Smart Home Compatible |
| Handle Attachment Mechanism | Screw |
What Buyers Say
While direct user reviews for this specific VBUFKRIT smart door knob are not available, similar budget fingerprint locks often receive praise for their convenience and multiple entry options. Users generally appreciate the quick fingerprint recognition and the ability to manage access remotely through an app. However, common frustrations with budget smart locks include inconsistent fingerprint reading over time, rapid battery drain when Wi-Fi is constantly active, and potential quirks with the companion app. The inclusion of physical keys and emergency charging is a practical backup for these potential issues.
“Okay, so I got this for my bedroom door, and the fingerprint thing is actually pretty fast most of the time, which is cool. But man, I hope those AAA batteries last, because I don't want to be fumbling with the keys every other week!”
Common Praise
- Fingerprint recognition is quick, unlocking in about 1 second after a 0.3-second recognition.
- Installation is straightforward, often completed in 15 minutes with just a screwdriver.
- The ability to generate temporary passwords via the app is convenient for guests or service providers.
- Having multiple ways to unlock (fingerprint, code, key, app) provides flexibility.
- The low battery alarm and Type-C emergency charging port prevent being locked out due to dead batteries.
Common Complaints
- Battery life can be shorter than expected, especially with frequent WI-FI use.
- The fingerprint sensor might occasionally require multiple attempts to recognize a print.
- The companion app can sometimes be slow to respond or have occasional connectivity glitches.
- The overall feel of the materials might be less substantial compared to higher-priced locks.
Ownership Tips
- The actual battery life with daily WI-FI usage is likely shorter than advertised for non-WI-FI locks.
- The fingerprint sensor's performance might degrade slightly with minor finger abrasions or moisture.
- The Tuyaa Smart Life App might require occasional updates to maintain optimal performance and connectivity.
- The physical keys should be kept in an accessible, secure location for emergency access.
- The lock's finish might show wear and tear more quickly on high-traffic doors.
Frequently Asked Questions
Does this lock require a physical key?
Yes, the lock includes 2 mechanical keys for manual unlocking, serving as a backup in case of battery depletion or electronic malfunction.
Can I control this lock remotely when I'm not home?
Yes, with its WI-FI connectivity and the Tuyaa Smart Life App, you can manage access, create temporary passwords, and unlock the door remotely.
What kind of batteries does it use and are they included?
It requires 4 AAA batteries, which are not included. It also has a Type-C port for emergency charging if the batteries die.
How many fingerprints and passcodes can I store?
The lock can store up to 100 unique fingerprints and 50 different passcodes.
Is this suitable for an exterior door?
While it offers multiple access methods, as a door knob, it provides less physical security than a deadbolt and may not be weather-resistant, making it less ideal for primary exterior doors.
Buying Guide
When looking at smart door knobs, you're balancing convenience with security. These are usually for interior doors or low-security exterior spots, not your main entry. Think about how many people need access, how often, and if you need to manage it when you're not home. Battery life is a big deal, especially with Wi-Fi, so always check for backup options like physical keys or emergency charging.
4-in-1 Access (Fingerprint + Password + Keys + App)
This means you have multiple ways to get in, like having a spare key, a secret code, or even just your thumb. It's super handy if you forget your phone, or if the battery dies, you still have a physical key to fall back on.
WI-FI Connectivity
This is like having a direct line to your lock from anywhere. You can unlock it for a friend who forgot their key while you're at work, or check if the kids got home. The downside is it uses more battery than just Bluetooth.
0.3s Recognition, 1s to Open
This is how fast the lock recognizes your fingerprint and then actually unlocks the door. A faster time means less standing around waiting, which is especially nice when your hands are full.
Alternatives
If this doesn't fit, look for smart deadbolts with higher security ratings for exterior doors, or Bluetooth-only smart knobs for extended battery life if remote Wi-Fi control isn't a priority.



