
Smart keypad Door Lock with Handle,Fingerprint Keyless Entry Digital Lock with Built-in doorbell for Front Door,Bedroom,biometric Door knob,with Gateway Remote APP Control
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AI Verdict
A biometric smart lock with 5-in-1 entry, Tuya app control, and a built-in doorbell for under $50.
This lock presents a compelling feature set, including multiple entry methods and remote app control via Tuya, especially given its budget price. However, the absence of specific durability or weather resistance ratings suggests it's best suited for less demanding applications like interior doors or covered entryways. For its price, it packs a lot of functionality.
If you need robust outdoor durability or deeper smart home integration, look for locks with an IP weather resistance rating and explicit compatibility with platforms like HomeKit, Alexa, or Google Home.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Offers five distinct entry methods: fingerprint, password, IC card, mechanical keys, and app control.
- Features quick 0.3-second fingerprint recognition and 1-second door opening.
- Includes a gateway for remote management and unlocking via the Tuya Smart Life App.
- Equipped with a built-in doorbell and a low battery indicator for convenience.
- Provides a USB-C port for emergency charging if the AA batteries deplete.
- Designed for straightforward installation, claiming 15 minutes with one screwdriver for common door sizes.
Cons
- Requires 4 AA batteries, which are not included in the package.
- The 'Portable' special feature is vague and offers no clear benefit for a fixed door lock.
- Constructed from aluminum, which may not offer the same perceived durability as higher-end materials.
- Lacks any specified IP rating or explicit claims of weather resistance for outdoor use.
- Battery life duration is not provided in the specifications.
Dimension Scores
The lock boasts a 0.3-second fingerprint recognition speed and capacity for 100 fingerprints, indicating above-average performance for a budget lock.
The inclusion of a gateway for remote app control via Tuya is a significant advantage for its price, though specific range or Wi-Fi band details are not provided.
The Tuya Smart Life App offers remote management, temporary passwords, and entry logs, providing a functional smart experience within its ecosystem.
The aluminum material is standard, but the absence of an IP rating or specific weather resistance claims raises concerns for durability in exposed outdoor conditions.
Best For
- Budget-conscious individuals seeking multiple keyless entry options.
- Rental property managers needing remote access and entry log capabilities.
- Interior doors, such as bedrooms or home offices, where weather exposure is not a factor.
- Users already utilizing or planning to integrate with the Tuya Smart Life ecosystem.
Not Recommended For
- High-security applications demanding robust, heavy-duty construction materials.
- Users expecting seamless integration with advanced smart home platforms beyond Tuya.
- Environments requiring a lock with integrated camera or video surveillance features.
Watch Out For
- No explicit IP rating is provided, suggesting limited resistance to water or dust for exposed outdoor installations.
- The product specifications do not mention expected battery life, a common concern for smart lock maintenance.
- The 'Portable' feature is ambiguous and does not translate into a practical benefit for a door lock.
- Tuya app integration, while functional, might offer fewer advanced features compared to proprietary brand apps.
- The requirement for 4 AA batteries, which are not included, means an additional purchase is necessary before use.
Full Specifications
| UPC | 757876204376 |
| ASIN | B0F92DDVJT |
| Brand | Bog fang |
| Color | Black APP |
| Style | modern |
| Material | Aluminum |
| Lock Type | Biometric |
| Model Name | B006 |
| Item Weight | 2.94 pounds |
| Part Number | B006 |
| Manufacturer | VBUFKRIT |
| Special Feature | Portable |
| Number of Pieces | 1 |
| Special Features | Portable |
| Item model number | B006 |
| Product Dimensions | 8 x 3.7 x 9.8 inches |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Included Components | 1 |
| Item dimensions L x W x H | 8 x 3.7 x 9.8 inches |
What Buyers Say
As of now, specific user reviews for the Bog fang Smart keypad Door Lock with ASIN B0F92DDVJT are not available. Based on its specifications, this lock aims to provide a feature-rich experience at a budget price, including multiple entry methods and remote app control via a gateway. The lack of explicit weather resistance or detailed app integration beyond Tuya means potential buyers should manage expectations regarding outdoor durability and advanced smart home ecosystems. It appears to offer a comprehensive set of features for its price point, but without user feedback, long-term performance remains unknown.
“Okay, so for under fifty bucks, you get a fingerprint, keypad, and app control with a doorbell. If it actually holds up and the app isn't buggy, that's a steal, but I'd be worried about rain.”
Common Praise
- The variety of unlocking methods, including fingerprint, password, IC card, mechanical keys, and app control, offers high flexibility.
- The reported 0.3-second fingerprint recognition speed suggests quick and convenient access.
- Remote access and management through the Tuya app, facilitated by the included gateway, is a key convenience feature.
- The presence of a USB-C port for emergency charging is a practical backup for battery depletion.
- The claim of a 15-minute installation with a single screwdriver indicates user-friendly setup.
Common Complaints
- The absence of an explicit weather resistance rating makes its suitability for exposed outdoor use questionable.
- No specified battery life means users will need to monitor battery levels proactively to avoid lockouts.
- Tuya app functionality might be basic, potentially lacking advanced customization or deeper smart home integrations found in premium brands.
- The 'Portable' feature is confusing and doesn't seem relevant for a permanently installed door lock.
- The requirement to purchase 4 AA batteries separately adds an unstated cost and step to setup.
Ownership Tips
- The low battery alarm will be critical for avoiding unexpected lockouts, so paying attention to it is a must.
- Keeping the physical mechanical keys accessible is a necessary backup, especially if the smart features or app connectivity encounter issues.
- Consistent performance of the fingerprint sensor might require occasional cleaning, particularly if used frequently.
- The reliability of the Tuya app's remote unlock feature will depend heavily on a stable and consistent connection to the included gateway.
- The actual feel and responsiveness of the illuminated keypad over time will be a key indicator of its long-term durability.
Frequently Asked Questions
Does it work with Alexa or Google Home?
The specifications mention 'Tuyaa Smart Life App' and 'comes with gateway' for remote control. While Tuya often integrates with Alexa/Google Home, explicit compatibility for this specific lock is not stated.
What happens if the batteries die?
The lock features a low battery alarm and includes a USB-C port for emergency charging. Additionally, it comes with 2 mechanical keys for manual entry.
How many fingerprints can be stored?
The lock is capable of storing up to 100 unique fingerprints for access.
Is the installation process difficult?
The product claims an easy 15-minute installation requiring only one screwdriver, and it's designed to fit common door thicknesses (1-3/8 inches to 1-3/4 inches) and back panel sizes (2-3/8 inches and 2-3/4 inches).
Can I grant temporary access to others?
Yes, you can create temporary passwords and remotely unlock the door through the Tuya Smart Life App, which is useful for guests or service providers.
Buying Guide
When you're looking at smart locks, you're really balancing how easy it is to get in with how secure it feels. Think about your daily routine: do you need a super-fast fingerprint scan, or is punching in a code enough? Remote access is awesome for letting people in when you're not home or just double-checking if you locked up, but remember it needs a solid internet connection. Always, always have a backup plan, like keeping those physical keys handy or knowing how to use the emergency charging port.
Lock Type (Biometric)
This means the lock uses something unique about you, like your fingerprint, to open. It's usually super fast, like swiping your phone, but sometimes wet or dirty fingers can make it a bit finicky.
Gateway Remote APP Control
Think of the gateway as a translator that lets your lock talk to your phone app from anywhere, not just when you're standing right at the door. Without it, your app might only work when you're within Bluetooth range.
USB Emergency Charging
If your lock's batteries die, this little port is a lifesaver. You can plug in a portable power bank, give it a quick boost, and get your door open without needing a physical key right away.
Alternatives
If you need a lock that can really stand up to the elements, look for models with an IP (Ingress Protection) rating. For deeper integration with specific smart home systems, search for locks explicitly compatible with platforms like Apple HomeKit, Google Home, or Amazon Alexa.



