Smart keypad Door Lock with Handle, Fingerprint Keyless Entry Digital Lock with Built-in doorbell
Quick take
This Bog fang smart keypad door lock is a biometric-friendly entry solution that supports fingerprint, password, IC card, and mechanical keys, with an illuminated keypad, low-battery indication, and a built-in doorbell. It pairs with the Tuyaa Smart Life app for remote unlocks, temporary codes, and entry logs. The biggest practical caveat is that setup and certain connectivity functions can be finicky based on limited buyer feedback, so plan for some troubleshooting if you want app control to work reliably.
Pros and cons
Pros
- Multiple access methods: fingerprint, password, IC card, plus two mechanical keys.
- Designed for convenience features like illuminated keypad, one-time password, and anti-peeping password.
- App control via Tuyaa Smart Life, including temporary passwords, remote unlocking, and entry log visibility.
- Includes USB-C emergency charging option for low-battery situations.
Cons
- Smart setup can be confusing, with limited feedback suggesting Wi-Fi or gateway pairing issues.
- Some buyers reported partial feature reliability problems over time (for example, card registration or connectivity), so buyer-review evidence is mixed.
- Mechanical-handle operation during installation can be unintuitive until you understand the locked vs. unlocked behavior.
What buyers think
Buyer-review evidence is mixed, but several themes show up that matter for day-to-day use. On the positive side, some buyers describe the lock as sturdy, with a handle that feels solid, and they report that basic installation can be straightforward (including access to installation videos). Others highlight the convenience angle, especially around using multiple unlock options and using the app for tracking and remote management. On the downside, there is limited feedback that points to smart features being the weak spot, including Wi-Fi/gateway setup confusion and inconsistent behavior for certain access methods or connectivity over time. Overall, the review evidence is not strong enough to guarantee app or card performance, but it is enough to suggest you should prioritize setup comfort if you want full smart control.
Key features that affect real buying decisions
Access methods: biometric plus alternatives
This lock targets convenience by offering fingerprint + password + IC card + two mechanical keys. For households, that reduces reliance on any single method, for example, using fingerprints for daily entry and passcodes or cards for guests.
App control and doorbell convenience
With Tuyaa Smart Life app support, you can manage access remotely, create temporary passwords, and view entry logs. It also includes a built-in doorbell, with the idea that you can unlock after someone rings it and monitor door activity from your phone.
Power and emergency charging
The lock uses 4 AA batteries (not included). It includes a low battery indicator and a USB-C (Typc-C) port for emergency charging, which can help you regain access if batteries are running low.
Installation and fit for different doors
Installation is positioned as a DIY-friendly process, roughly 15 minutes with one screwdriver. It’s intended for left or right door swings and specifies compatibility with common backset and thickness ranges (back panel sizes of 2-3/8 inches (60mm) and 2-3/4 inches (70mm), and door thickness from 35mm to 51mm). If your door measurements don’t match these ranges, this is where you should double-check fit before buying.
Pros and cons (in plain English)
When this smart lock makes sense
- You want a keypad/bio lock with multiple fallback options (password and IC card, plus mechanical keys).
- You like the idea of illuminated keypad + one-time codes for guests, deliveries, or short-term access.
- You want app features like remote unlock and entry logs, and you are comfortable following smart-device setup steps.
- You want emergency charging options to reduce the odds of being locked out due to battery issues.
When you should consider alternatives
- You prefer a “set it and forget it” smart lock experience, and you would rather avoid potential Wi-Fi or gateway troubleshooting.
- You rely heavily on IC cards or specific smart integrations and need consistent behavior over time. Buyer feedback suggests this area may be less predictable than the biometric and password options.
- You are installing for the first time and want the installation process to be nearly foolproof, not just DIY-friendly.
Verdict: is it worth it?
This lock is a solid pick for buyers who want a modern, keyless entry setup with biometrics and a built-in doorbell, plus convenient app management. The tradeoff is that the smart portion (Wi-Fi/gateway pairing, and some connectivity or access-method behavior) shows enough mixed signals in limited feedback that you should be prepared to troubleshoot to get the best experience. If you mainly want biometric and password entry, with app control as a bonus, it aligns well with the feature set. If you need highly dependable app and card performance without setup friction, compare carefully and consider other options in the smart lock category.
FAQ
Does it support app control and remote unlocking?
Yes. It supports app control through the Tuyaa Smart Life app, including remote unlocks and temporary password creation, along with entry log visibility.
What unlock methods does the smart keypad door lock offer?
It supports fingerprint recognition, password entry, IC card access, and it also includes mechanical keys as a backup.
How does it handle low battery situations?
It includes a low-battery indicator and a USB-C emergency charging port. It uses 4 AA batteries (not included).
Is it easy to install?
The lock is designed for relatively straightforward DIY installation (one screwdriver, about 15 minutes), and it specifies compatibility with left or right doors and common door thickness ranges. If you are upgrading from an existing lock, confirm your door measurements first.
Does it have a built-in doorbell?
Yes. It includes a built-in doorbell feature intended to work with the app experience so you can monitor and manage access when someone rings.
Price and availability
Check the latest price and availability for the Bog fang smart keypad door lock on Amazon before you buy, since smart home inventory and pricing can change.
Specifications
| Product Title | Smart keypad Door Lock with Handle，Fingerprint Keyless Entry Digital Lock with Built-in doorbell for Front Door,Bedroom,biometric Door knob, APP Control |
|---|---|
| Category | Electronics > Security & Surveillance > Biometrics |
| Brand | Bog fang |
| Manufacturer | VBUFKRIT |
| Model Name | B006 |
| Model Number | B006 |
| Color | Black APP |
| Material | Aluminum |
| Item Weight | 1.34 Kilograms |
| Brand Name | Bog fang |
| Recommended Uses For Product | Home |
| Number of Pieces | 1 |
| Included Components | 1 |
| UPC | 757876204376 |
| Unit Count | 1.0 Count |
| Manufacturer Part Number | B006 |
| Additional Features | Portable |
| Lock Type | Biometric |
| Control Method | App, Touch |
| Smart Home Compatibility | Smart Home Compatible |
| Style Name | Standard |
| Material Type | Aluminum |
| Item Dimensions | 8 x 3.7 x 9.8 inches |
| Special Feature | Portable |
| Item dimensions L x W x H | 8 x 3.7 x 9.8 inches |
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