6 Best Alternatives to the Richelock Fingerprint Smart Door Knob (2026)

How each alternative compares

GHome Smart Rechargeable Keypad Door Knob

The GHome Smart K10PRO adds app control to the mix, a feature the Richelock IU51B lacks. You get remote management alongside fingerprint and keypad access. The GHome unit is slightly larger at 9.05 inches square compared to the Richelock's 3-inch square face. It includes auto-locking for convenience. You trade the Richelock's extensive local code storage for digital flexibility. This model suits small households that want privacy without cloud dependency but still desire app integration. It works well in garages and offices. The glossy black finish offers a different aesthetic than the Richelock's matte option. You choose this if you want modern smart features without sacrificing physical key backups.

Iulock Keypad Keyless Entry Door Knob

The Iulock IU-30 strips away biometrics to focus on durability and simplicity. It relies on a keypad and physical key, omitting fingerprint scanning entirely. The design is slightly wider at 4.5 inches compared to the Richelock's 3-inch width. It remains waterproof and includes auto-locking for security. You give up the convenience of biometric entry but gain a lower price point and straightforward operation. This model is ideal for standard residential doors where code-based access is sufficient. It fits garages and bedrooms effectively. The satin nickel finish provides a classic look. You should pick this alternative if you prefer mechanical reliability over digital features and need a rugged solution for high-traffic areas.

RAFECIEE Fingerprint Smart Door Knob

The RAFECIEE G99 Plus introduces app control, offering a digital layer the Richelock IU51B does not provide. It supports fingerprint access and allows up to 50 users, matching the Richelock's code capacity but without the extensive fingerprint storage. The unit is larger, measuring 6.5 inches wide, and includes auto-locking. It is designed for interior spaces like bedrooms and offices. You trade the Richelock's weatherproof rating for better indoor smart integration. The matte black finish is similar to the original. This alternative suits renters or homeowners who value local privacy combined with app convenience. It is a solid choice if you need flexible entry options for internal doors without requiring outdoor weather resistance.

Evanshow Biometric Fingerprint Door Knob

The Evanshow 003 model stands out by including IC card access, a feature absent in the Richelock IU51B. It supports fingerprint, keypad, key, and card methods. The unit is compact, measuring 5.5 inches square, and includes auto-locking. It offers app management for added convenience. You gain flexibility with multiple entry methods but lose the Richelock's high-capacity fingerprint storage. The black finish is standard. This model is best for users who need versatile access options for hotels, offices, or apartments. It is suitable for bedrooms and home offices. You should pick this alternative if you frequently share access via cards or keys and want app control for managing permissions remotely.

Evanshow Keypad and Biometric Door Knob

The Evanshow 190NOSilver focuses on physical security with a silver finish, differing from the Richelock's matte black design. It offers fingerprint and keypad access with a rapid 0.5-second recognition speed. The unit lacks app control, prioritizing local operation. It includes auto-locking for security. The dimensions are smaller than the Richelock, measuring 2 inches square. You trade digital connectivity for fast, reliable biometric entry. This model is ideal for users who prefer physical controls over app integration. It works well in homes, offices, and hotels. You should choose this alternative if you value speed and simplicity in access methods. It is a practical option for those who want secure entry without the complexity of smart features.

AIMNAPS Fingerprint Smart Door Knob

The AIMNAPS Fingerprint Door Lock emphasizes quick, drill-free installation, a benefit not highlighted in the Richelock IU51B specs. It supports fingerprint and key access with auto-locking. The unit is compact, measuring 1 inch square, making it less obtrusive than the Richelock. It is designed for bedrooms and offices. You gain ease of installation but lose the Richelock's weatherproof rating and extensive code storage. The black finish is similar. This model suits users who prioritize speed and simplicity in setup. It is ideal for interior doors where weather resistance is not a concern. You should pick this alternative if you want a straightforward biometric solution that installs quickly without complex drilling requirements.

Quick picks

Our 7 picks

1 Best overall

Richelock Fingerprint Smart Door Knob

Best for: high-capacity fingerprint storage and weather resistance

Access Methods

Fingerprint, keypad, key

Fingerprint Capacity

100

Passcode Capacity

50

Water Resistance

Waterproof

Color

Matte Black

Application

Office, Bedroom

View on Amazon: Richelock Fingerprint Smart Door Knob Affiliate link

The Richelock IU51B is a square smart door knob with rounded edges and an illuminated keypad. It stores up to 100 fingerprints and 50 passcodes. The device uses AI learning to improve recognition accuracy over time. It operates on 2 AAA batteries and includes a Type-C backup port. The zinc alloy body is waterproof and rated for temperatures from -22°F to 176°F. It fits standard US door backsets.

Pros

• Stores 100 fingerprints with AI learning
• Stores 50 unique passcodes
• Waterproof zinc alloy construction
• Type-C backup power port

Cons

• No smartphone app for remote management
• No Bluetooth connectivity for local control
• Requires 2 AAA batteries for operation

Good fit if

• You need a weather-resistant lock for exterior doors
• You want to store many fingerprints for a large family
• You prefer physical keypad entry over app-based access

Skip if

• You require remote access via a mobile application
• You need integration with a smart home ecosystem
• You prefer a round knob design over a square one

Verdict: Richelock IU51B Fingerprint Door Knob offers robust local security with high capacity for fingerprints and codes, making it ideal for users who prioritize physical durability and do not need app-based features.

2 Best premium

GHome Smart Rechargeable Keypad Door Knob

Best for: small households needing local privacy

Access Methods

Fingerprint, password, app, key

Recognition Speed

0.2s

Fingerprint Capacity

20

Passcode Capacity

20

Application

Home, Garage, Office, Apartment, Bedroom

Included Hardware

Knob

View on Amazon: GHome Smart Rechargeable Keypad Door Knob Affiliate link

This GHome Smart door knob offers four access methods: fingerprint, password, app, and mechanical key. It stores 20 fingerprints and 20 passwords locally for privacy. The unit recognizes prints in 0.2 seconds and auto-locks in 5 seconds. It includes silent mode and passage mode settings. The 400mAh battery supports 10,000 unlocks. It fits doors 1-3/8 to 2-1/4 inches thick.

Pros

• Stores 20 fingerprints and 20 passwords locally
• 0.2-second recognition speed
• App control without extra gateway
• Auto-lock in 5 seconds

Cons

• Only 20 fingerprint slots
• No Wi-Fi, requires Bluetooth range
• Heavier at 1.68 pounds

Good fit if

• You want local data storage
• You need quick recognition
• You prefer app management

Skip if

• You need cloud access
• You have more than 20 users
• You want remote Wi-Fi control

Verdict: GHome Smart K10PRO Fingerprint Door Knob suits users who value local privacy and fast access. It is a solid option for small households needing app control.

3 Also great

Iulock Keypad Keyless Entry Door Knob

Best for: standard doors needing durable keyless entry

Access Methods

Keypad, key

Passcode Capacity

50

Water Resistance

Waterproof

Application

Garage, Office, Bedroom

Included Hardware

Knob

Special Features

Auto Lock

View on Amazon: Iulock Keypad Keyless Entry Door Knob Affiliate link

The Iulock Smart Door Knob offers keyless entry via a 50-code keypad and physical keys. It features auto-locking, a detachable silicone grip, and IP65 weather resistance for outdoor use. The unit runs on four AAA batteries with a low-battery alarm and Type-C backup. It fits doors 1-3/8 to 2-1/2 inches thick. This model suits renters or homeowners seeking a durable, non-biometric alternative to fingerprint locks.

Pros

• Stores up to 50 customizable user codes
• IP65 waterproof rating for extreme weather
• Includes Type-C USB backup power port
• Auto-lock function and silent mode

Cons

• No biometric fingerprint sensor included
• No Wi-Fi or smart home app integration
• Requires manual code entry without remote access

Good fit if

• You need a reliable keypad lock for a front door
• You want a weather-resistant lock for outdoor use
• You prefer mechanical keys alongside code entry

Skip if

• You require fingerprint scanning for entry
• You need remote access via a mobile app
• You want integration with smart home ecosystems

Verdict: Iulock Smart Door Knob with Keypad provides a sturdy, weather-resistant entry solution for users who prioritize code-based access and physical keys over biometric or smart features. It is a solid choice for standard residential doors needing durable, keyless entry.

4 Also great

RAFECIEE Fingerprint Smart Door Knob

Best for: Interior bedroom and office security

Access Methods

Fingerprint, passcode, app, key

Recognition Speed

0.1s

Fingerprint Capacity

50

Passcode Capacity

50

Auto-Lock Delay

5 seconds

Color

Matte Black

View on Amazon: RAFECIEE Fingerprint Smart Door Knob Affiliate link

The RAFECIEE G99 Plus offers four access methods: fingerprint, passcode, app control, and a mechanical key. It recognizes fingerprints in 0.1 seconds and stores up to 50 users locally. The matte black aluminum alloy body includes auto-lock and passage modes. You get app management within Bluetooth range, silent mode, and low battery alerts. It fits standard US doors from 1-3/8 to 2 inches thick.

Pros

• Fast 0.1-second fingerprint recognition speed
• Stores up to 50 fingerprints and passcodes
• Bluetooth app control for remote management
• Local storage keeps data private
• Auto-lock engages after 5 seconds

Cons

• App control limited to Bluetooth range
• Batteries not included with the unit
• Single knob size limits installation options

Good fit if

• You need quick, keyless entry for a bedroom or office
• You want to manage access via a smartphone app
• You prefer local data storage for privacy

Skip if

• You need remote access outside Bluetooth range
• You require a deadbolt for front entry security
• You prefer a lock that includes batteries

Verdict: The RAFECIEE G99 Plus Smart Door Knob suits renters or homeowners who value local privacy and app convenience for interior doors. It provides reliable, fast access for up to 50 users without cloud dependency.

5 Best key card

Evanshow Biometric Fingerprint Door Knob

Best for: IC card access and app management

Access Methods

Fingerprint, password, key, IC card, app

Fingerprint Capacity

Up to 100

Passcode Capacity

Up to 50

App Compatibility

Tuya

Application

Home, Office, Apartment, Bedroom, Hotel

Included Hardware

Knob

View on Amazon: Evanshow Biometric Fingerprint Door Knob Affiliate link

This Evanshow smart door knob offers five access methods: fingerprint, keypad, mechanical keys, IC card, and app control. It stores up to 100 fingerprints and 50 passwords. The Tuya app lets you manage access and track entry logs. It installs on doors 1.18 to 1.97 inches thick without drilling. The unit weighs 1.2 pounds and measures 5.5 inches in width, height, and length.

Pros

• Includes IC card access method
• Supports up to 100 fingerprints
• Stores 50 unique passwords
• App control via Tuya platform

Cons

• Emergency USB port does not charge internal batteries
• Initial setup requires administrator fingerprint registration
• Any fingerprint works until admin is set

Good fit if

• You want IC card entry capability
• You need app-based access management
• You prefer keyless entry for bedrooms

Skip if

• You require battery charging via USB
• You need immediate use without setup
• You prefer a different app ecosystem

Verdict: Evanshow Biometric Door Knob with IC Card suits users who value IC card access and app management. It fits those needing flexible entry options for bedrooms or offices.

6 Best silver

Evanshow Keypad and Biometric Door Knob

Best for: users preferring physical access over 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 Silver biometric door knob 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. Installation requires no drilling and fits doors 1.18 to 1.97 inches thick. It lacks app control. This silver knob suits users who prefer physical access over smartphone management.

Pros

• Recognizes fingerprints in 0.5 seconds
• Stores up to 100 fingerprints and 50 passwords
• Includes IC card and mechanical key access
• No drilling required for installation

Cons

• No app or remote control capability
• Emergency USB port cannot charge internal batteries
• Requires initial admin fingerprint registration

Good fit if

• You want fast biometric entry without app setup
• You need multiple access methods like cards and keys
• You prefer a silver finish for your door

Skip if

• You require remote access via a mobile app
• You need to charge internal batteries via USB
• You want to avoid initial admin setup steps

Verdict: Evanshow Silver Biometric Door Knob delivers quick 0.5-second fingerprint recognition and versatile access options for users who value physical security controls over digital app integration.

7 Best budget

AIMNAPS Fingerprint Smart Door Knob

Best for: Quick, drill-free entry with auto-lock

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 Fingerprint 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. It fits standard doors between 1.18 and 1.97 inches thick without drilling. A USB port provides emergency power only. This lock suits bedrooms, offices, or apartments needing quick, secure access.

Pros

• 0.5-second fingerprint recognition speed
• Auto-lock function upon door closure
• Three access methods: fingerprint, code, and key
• No drilling or wiring required for installation

Cons

• USB port is for emergency power only, not charging
• Requires manual admin fingerprint registration before first use
• Accepts any fingerprint until admin is set

Good fit if

• You need fast biometric entry for daily use
• You want to avoid drilling holes in your door
• You prefer auto-locking for added security

Skip if

• You need a lock that charges via USB
• You want automatic admin setup without manual registration
• Your door thickness is outside the 1.18 to 1.97 inch range

Verdict: The AIMNAPS Fingerprint Smart Door Lock fits users who value quick, drill-free installation and automatic locking. It is a solid option for bedrooms or offices where speed and simplicity matter.

Specifications side by side

Frequently asked questions

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• baboni pet door wall alternatives