Buoan Biometric Fingerprint Door Knob Alternatives: 6 Similar Picks Compared
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The Buoan Biometric Fingerprint Door Knob offers quick 0.3-second entry and auto-locking for users who value simplicity. If you are looking for buoan fingerprint door knob alternatives, you might need a different size, access method, or brand. This original model stores 50 fingerprints and locks automatically after five seconds. It lacks app connectivity, which suits those who prefer mechanical backup keys over smart home integration.
We selected 6 similar picks because their specifications overlap with the Buoan unit. Some competitors include keypad access for added entry options. Others offer Wi-Fi connectivity for remote management. Sizes vary slightly, with some models measuring 5.6 inches in length compared to the Buoan’s 7.4 inches. You should compare the width, height, and included hardware to ensure the lock fits your door. These alternatives provide varied features while maintaining the core biometric function you likely want.
How the Alternatives Compare
Gavdhe Square Black Fingerprint Door Knob
The Gavdhe Square Black Fingerprint Door Knob adds app management to the mix, which the Buoan lacks. You gain smart home integration for remote control, but you give up the Buoan’s 0.3-second recognition speed. The Gavdhe measures 2.75 inches wide, making it slightly more compact than the Buoan’s 2.95-inch design. It weighs 1.75 pounds, offering a sturdy feel. If you want quick entry combined with app control, this is your choice. It suits users comfortable with smart home connectivity who still prioritize fast biometric access over pure simplicity.
Evanshow Biometric Door Knob with Keypad
The Evanshow Biometric Door Knob with Keypad introduces a keypad as an access method, providing a PIN option alongside fingerprints. The Buoan relies on fingerprints and mechanical keys only. This Evanshow model is Gold 01, differing from the Buoan’s black finish. It has no app connectivity, keeping access local and straightforward. The dimensions are listed as 1 inch, which may indicate a different mounting profile or sensor size compared to the Buoan’s 7.4-inch length. It is ideal for those who prefer physical PIN codes and fingerprints without the need for digital app management or cloud storage.
Evanshow Keypad and Biometric Door Knob
Another Evanshow option, this Silver model also combines keypad and fingerprint access, expanding your entry methods beyond the Buoan’s fingerprint and key setup. It is designed for local access without app connectivity, similar to the other Evanshow pick. The silver color offers a distinct look compared to the Buoan’s black hardware. It weighs 1.2 pounds, which is lighter than the Gavdhe alternative. The dimensions suggest a different form factor, potentially better for doors with specific spacing requirements. This model suits users who want keyless entry flexibility with PIN and biometrics, avoiding smart home complexity entirely.
ThorBolt Fingerprint Keypad Door Knob
The ThorBolt G1 Fingerprint Door Knob focuses on interior doors, offering both keypad and fingerprint access. Unlike the Buoan, which includes a mechanical key backup, the ThorBolt relies on digital methods. Its dimensions are 2.68 inches wide and 6.5 inches long, differing from the Buoan’s 7.4-inch length. It is black, matching the Buoan’s aesthetic. This lock is practical for bedrooms or offices where you need local access without app control. It gives up the mechanical key backup but provides a straightforward, keyless solution for interior spaces where external security threats are less of a concern than convenience.
AIMNAPS Fingerprint Smart Door Knob
The AIMNAPS Fingerprint Smart Door Lock offers 0.5-second entry, which is slightly slower than the Buoan’s 0.3-second speed. It includes auto-locking, similar to the Buoan’s 5-second delay feature. It supports fingerprints and keys, matching the Buoan’s access methods. The black color is consistent with the original. It is designed for simplicity, avoiding app integration. This model is ideal for users who want keyless entry for bedrooms or offices without complex smart home features. It gives up the faster recognition speed but maintains the core functionality of quick, automatic locking for everyday use.
DESLOC D212 Aluminum Fingerprint Lock
The DESLOC D212 Aluminum Fingerprint Lock stands out with Wi-Fi connectivity, allowing app management that the Buoan lacks. It is battery powered, ensuring reliable operation without external power sources. The aluminum construction offers durability, differing from the Buoan’s standard material. It measures 2.95 inches wide, matching the Buoan’s width, but is shorter at 6.22 inches long. It stores fingerprints locally for privacy, avoiding cloud storage. This model is best for users who need remote app control and durable materials. It gives up the Buoan’s simplicity but adds smart home integration and robust construction for secure, managed entry.
Quick picks
Our 7 picks
Buoan Biometric Fingerprint Door Knob
Best for: users wanting quick, app-free entry
- Access Methods
- Fingerprint, mechanical backup key
- Recognition Speed
- 0.3s
- Fingerprint Capacity
- 50
- Auto-Lock Delay
- 5s
- Color
- Black
- Application
- Home, Front Door, Office, Apartment, Bedroom
View on Amazon: Buoan Biometric Fingerprint Door Knob Affiliate link
This Buoan smart door knob offers fingerprint and mechanical key access. It recognizes fingerprints in 0.3 seconds and stores up to 50 users. The unit locks automatically 5 seconds after closing. It fits most US doors and includes silent and passage modes. You get a reliable entry solution for homes, offices, or apartments without needing app connectivity.
Pros
- 0.3s fingerprint recognition speed
- Stores up to 50 fingerprint users
- Automatic locking after 5 seconds
- Includes mechanical key backup
Cons
- No app or remote control
- Auto-lock function cannot be disabled
- Only supports fingerprint and key access
Good fit if
- You want fast biometric entry
- You need automatic locking security
- You prefer simple mechanical backup
Skip if
- You require smartphone app control
- You need to disable auto-lock
- You want voice assistant integration
Verdict: Buoan Biometric Fingerprint Door Knob delivers quick access and reliable security for users who value simplicity over smart features. It suits households prioritizing speed and automatic locking without the complexity of app management.
Gavdhe Square Black Fingerprint Door Knob
Best for: app-managed fingerprint entry
- Access Methods
- Fingerprint, app, mechanical key
- Recognition Speed
- 0.3s
- Fingerprint Capacity
- 100
- Auto-Lock Delay
- 1–3 min
- App Compatibility
- Tuya Smart
- Color
- Black
View on Amazon: Gavdhe Square Black Fingerprint Door Knob Affiliate link
The Gavdhe GDA01 Square is a black biometric door knob offering three access methods: fingerprint, app, or mechanical key. It stores up to 100 fingerprints with 0.3-second recognition speed. You can manage users and view logs via the Tuya Smart App. It includes auto-lock settings and silent mode. This lock suits users wanting app integration and remote management capabilities.
Pros
- Stores up to 100 fingerprints
- 0.3-second recognition speed
- App control via Tuya Smart
- Auto-lock delay from 1 to 3 minutes
- Silent mode available
Cons
- Requires separate gateway for remote control
- Emergency Type-C port cannot charge batteries
- No Bluetooth mentioned for direct connection
Good fit if
- You want to manage users via an app
- You need fast fingerprint recognition
- You prefer app-based access logs
Skip if
- You need remote control without extra hardware
- You want direct Bluetooth connection
- You prefer a keypad-only entry
Verdict: Gavdhe Biometric Door Knob with App fits users who want app control and fast fingerprint entry. It is a solid choice for those comfortable with smart home integration.
Evanshow Biometric Door Knob with Keypad
Best for: Local access control without app connectivity
- Access Methods
- Fingerprint, password, key, IC card
- Recognition Speed
- 0.5s
- Fingerprint Capacity
- 100
- Passcode Capacity
- 50
- Application
- Home, Office, Apartment, Bedroom, Hotel
- Included Hardware
- Knob
View on Amazon: Evanshow Biometric Door Knob with Keypad Affiliate link
This Evanshow smart lock offers four access methods: fingerprint, password, IC card, and mechanical keys. It stores up to 100 fingerprints and 50 passwords. The sensor recognizes prints in 0.5 seconds. It installs on wooden doors 1.18 to 1.97 inches thick without drilling. You get two mechanical keys for backup. It weighs 1.2 pounds and lacks app control.
Pros
- Stores 100 fingerprints and 50 passwords
- 0.5-second recognition speed
- Includes 2 mechanical keys and IC card support
- No drilling required for installation
Cons
- No app or remote control
- USB port only for emergency power, not charging
- Requires admin fingerprint setup before use
Good fit if
- You want a simple, keypad-based entry system
- You need backup mechanical keys
- You prefer local storage over cloud apps
Skip if
- You require smartphone integration
- You need remote access capabilities
- You want a battery-charging USB port
Verdict: Evanshow Biometric Door Knob with Keypad fits users who value straightforward, local access control. It suits those who prefer physical keys and PIN codes over digital apps.
Evanshow Keypad and Biometric Door Knob
Best for: keyless entry without app control
- Access Methods
- Fingerprint, password, key, IC card
- Recognition Speed
- 0.5s
- Fingerprint Capacity
- Up to 100
- Passcode Capacity
- 50
- Color
- Silver
- Application
- Home, Office, Apartment, Bedroom, Hotel
View on Amazon: Evanshow Keypad and Biometric Door Knob Affiliate link
The Evanshow fingerprint door lock offers four access methods: fingerprint, password, mechanical keys, and IC cards. It stores up to 100 fingerprints and 50 passwords. The sensor recognizes prints in 0.5 seconds. It installs on wooden doors 1.18 to 1.97 inches thick without drilling. This silver knob weighs 1.2 pounds. It suits those wanting keyless entry without app connectivity.
Pros
- Supports four access methods including IC cards
- Stores up to 100 fingerprints and 50 passwords
- Recognizes fingerprints in 0.5 seconds
- Installs without drilling or wiring
Cons
- No app control or remote access
- Emergency USB port cannot charge internal batteries
- Requires administrator setup before first use
Good fit if
- You want multiple entry options like IC cards
- You prefer simple mechanical installation
- You need fast fingerprint recognition
Skip if
- You require smartphone app integration
- You want remote access capabilities
- You need battery charging via USB
Verdict: Evanshow Biometric Door Knob with Keypad fits users who value local access methods and quick installation over smart home connectivity.
ThorBolt Fingerprint Keypad Door Knob
Best for: Interior doors needing local fingerprint and keypad access
- Access Methods
- Fingerprint, passcode, backup key
- Fingerprint Capacity
- Up to 50
- Passcode Capacity
- Up to 100
- Color
- Black
- Application
- Garage, Office, Bedroom
- Included Hardware
- Knob
View on Amazon: ThorBolt Fingerprint Keypad Door Knob Affiliate link
The ThorBolt G1 is a black interior door knob lock offering three access methods. It stores up to 50 fingerprints and 100 passcodes. An illuminated sensor and touch keypad provide quick entry. It includes mechanical backup keys and a Type-C emergency port. This unit fits standard U.S. doors with adjustable latches. It is designed for bedrooms or offices where you need reliable, keyless access without app connectivity.
Pros
- Stores up to 50 fingerprint IDs
- Supports up to 100 admin or user passcodes
- Includes mechanical backup keys for emergencies
- Features a Type-C port for emergency power
- Toggle switch enables easy passage mode
Cons
- No app or remote control integration
- Limited to interior door installation only
- Batteries are not included
Good fit if
- You need a secure interior lock for a bedroom or office
- You want to store multiple user fingerprints and passcodes
- You prefer a physical keypad and mechanical backup over app control
Skip if
- You require exterior weatherproofing for a front door
- You need smartphone app integration for remote access
- You want a lock that includes batteries in the box
Verdict: The ThorBolt G1 Fingerprint Door Knob is a practical interior lock for users who prioritize local fingerprint and keypad access. It suits those who need a straightforward, keyless solution for bedrooms or offices without the complexity of smart home apps.
AIMNAPS Fingerprint Smart Door Knob
Best for: simple keyless entry
- Access Methods
- Fingerprint, code, key
- Recognition Speed
- 0.5s
- Application
- Office, Apartment, Bedroom
- Included Hardware
- Knob
- Special Features
- Auto Lock
- Dimensions
- 1 × 1 × 1 inches
View on Amazon: AIMNAPS Fingerprint Smart Door Knob Affiliate link
The AIMNAPS smart door lock offers keyless entry via fingerprint, code, or physical key. It recognizes fingerprints in 0.5 seconds and auto-locks when the door closes. Installation is straightforward for doors between 1.18 and 1.97 inches thick. You can use a USB power bank for emergency access if the batteries die. This lock suits bedrooms, offices, or apartments where you need reliable, quick access without carrying keys.
Pros
- Fingerprint recognition in 0.5 seconds
- Auto-lock function upon closing
- Three access methods: fingerprint, code, key
- No drilling or wiring required
Cons
- Requires initial admin fingerprint setup
- USB port is for emergency power only
- No app or remote control mentioned
Good fit if
- You want fast fingerprint entry
- You prefer keyless convenience
- You need a simple install
Skip if
- You need app control
- You want remote access
- You need a smart hub
Verdict: AIMNAPS Fingerprint Door Lock delivers quick 0.5-second entry and auto-locking for users who value simplicity. It is ideal for bedrooms or offices where you want keyless access without complex smart home integration.
DESLOC D212 Aluminum Fingerprint Lock
Best for: durable, app-managed entry without cloud storage
- Auto-Lock Delay
- 5 to 120 seconds
- Connectivity
- Wi-Fi
- Access Method
- Keypad, Fingerprint, App Control
- Smart Home Compatibility
- Alexa, Google Assistant
- Color
- Black
- Application
- Front Door
View on Amazon: DESLOC D212 Aluminum Fingerprint Lock Affiliate link
The DESLOC D212 is a battery-powered smart door knob with built-in Wi-Fi. It uses a solid aluminum alloy body and a tempered glass keypad for durability. You can unlock it via fingerprint, passcode, app, or backup keys. The lock stores biometric data locally for privacy. It supports auto-locking from 5 to 120 seconds. This model suits renters or homeowners seeking a durable, app-managed entry solution without cloud dependency.
Pros
- Built-in Wi-Fi for remote app control
- Solid aluminum alloy body with BHMA Grade 3 certification
- Local storage for fingerprint data
Cons
- Requires batteries with no solar option
- Only includes the knob hardware
- No mention of video or camera features
Good fit if
- You want remote access via Wi-Fi without a hub
- You prefer local biometric storage for privacy
- You need a durable metal body for exterior use
Skip if
- You require a video doorbell or camera
- You want a wired power connection
- You need a complete lockset with deadbolt
Verdict: The DESLOC D212 Smart Fingerprint Door Knob offers solid construction and local privacy for users who need remote app management. It fits well for those prioritizing durable materials and secure, cloud-free biometric storage.
Specifications side by side
| Spec | Buoan Biometric Fingerprint Door Knob | Gavdhe Square Black Fingerprint Door Knob | Evanshow Biometric Door Knob with Keypad | Evanshow Keypad and Biometric Door Knob | ThorBolt Fingerprint Keypad Door Knob | AIMNAPS Fingerprint Smart Door Knob | DESLOC D212 Aluminum Fingerprint Lock |
|---|---|---|---|---|---|---|---|
| Access Methods | Fingerprint, mechanical backup key | Fingerprint, app, mechanical key | Fingerprint, password, key, IC card | Fingerprint, password, key, IC card | Fingerprint, passcode, backup key | Fingerprint, code, key | not stated |
| Recognition Speed | 0.3s | 0.3s | 0.5s | 0.5s | not stated | 0.5s | not stated |
| Fingerprint Capacity | 50 | 100 | 100 | Up to 100 | Up to 50 | not stated | not stated |
| Passcode Capacity | not stated | not stated | 50 | 50 | Up to 100 | not stated | not stated |
| Auto-Lock Delay | 5s | 1–3 min | not stated | not stated | not stated | not stated | 5 to 120 seconds |
| App Compatibility | not stated | Tuya Smart | not stated | not stated | not stated | not stated | not stated |
| Connectivity | not stated | not stated | not stated | not stated | not stated | not stated | Wi-Fi |
| Access Method | Fingerprint | Fingerprint | Keypad, Fingerprint | Keypad, Fingerprint | Keypad, Fingerprint | Fingerprint, Key | Keypad, Fingerprint, App Control |
| Smart Home Compatibility | not stated | not stated | not stated | not stated | not stated | not stated | Alexa, Google Assistant |
| Color | Black | Black | Gold 01 | Silver | Black | black 02 | Black |
| Application | Home, Front Door, Office, Apartment, Bedroom | not stated | Home, Office, Apartment, Bedroom, Hotel | Home, Office, Apartment, Bedroom, Hotel | Garage, Office, Bedroom | Office, Apartment, Bedroom | Front Door |
| Included Hardware | Knob | Knob | Knob | Knob | Knob | Knob | Handle |
| Special Features | Auto Lock | not stated | not stated | not stated | Auto Lock | Auto Lock | not stated |
| Dimensions | 7.4 × 2.95 × 2.95 inches | 5.6 × 2.75 × 2.75 inches | 1 × 1 × 1 inches | 1 × 2 × 2 inches | 2.68 × 2.68 × 6.5 inches | 1 × 1 × 1 inches | 6.22 × 2.95 × 1.08 inches |
| Weight | not stated | 1.75 pounds | 1.2 pounds | 1.2 pounds | not stated | not stated | not stated |
| Model | YL-98JA-Black | GDA01 Square | 190NOAGold | 190NOSilver | G1 | Fingerprint Door Lock | D212 |
| Size | not stated | not stated | None APP | None APP | not stated | smart door lock | not stated |
Frequently asked questions
Which Buoan alternative supports Wi-Fi connectivity?
The DESLOC D212 Aluminum Fingerprint Lock is the only model in this list that includes Wi-Fi connectivity. This feature allows you to manage the lock remotely via an app. It offers durable construction and local privacy, making it suitable for users who want app-managed entry without relying on cloud storage for their biometric data.
What is the fastest fingerprint recognition time available?
The AIMNAPS Fingerprint Smart Door Knob provides a 0.5-second entry speed. This rapid recognition is ideal for users who prioritize quick, keyless access for bedrooms or offices. It also includes auto-locking capabilities, ensuring you do not need to manually secure the door after entering, which adds convenience to your daily routine.
Are there options that work without a smartphone app?
Yes, several models operate without app connectivity. The Buoan Biometric Fingerprint Door Knob, the Evanshow Biometric Door Knob with Keypad, and the ThorBolt Fingerprint Keypad Door Knob all function locally. These choices are best for users who prefer straightforward physical access methods like fingerprints or PIN codes without the complexity of smart home integration.
Which lock includes a physical key backup?
The AIMNAPS Fingerprint Smart Door Knob includes a physical key as part of its access methods. This provides a reliable backup if the electronic system fails or batteries die. It is designed for simple keyless entry while maintaining the security of biometric scanning, making it a practical choice for apartments and offices.
How wide is the Gavdhe door knob compared to the Buoan?
The Gavdhe Square Black Fingerprint Door Knob measures 2.75 inches wide. In comparison, the Buoan Biometric Fingerprint Door Knob is slightly wider at 2.95 inches. This difference matters if you are replacing an existing knob or need a specific fit for your door frame, so check your current hardware dimensions before purchasing.
Can I find a gold finish for a biometric lock?
The Evanshow Biometric Door Knob with Keypad is available in a Gold 01 finish. This option suits users who want a premium look for their home or office. It supports both keypad and fingerprint access methods, providing flexible entry options while adding a distinct aesthetic touch to your door hardware.
What power source do these smart locks use?
The DESLOC D212 Aluminum Fingerprint Lock is explicitly battery powered. While the data does not specify the power source for every other model, battery operation is standard for this type of hardware. This ensures the lock functions independently of your home wiring, making installation straightforward for most interior and exterior doors.