6 Best Alternatives to the ARPHA Keyless Entry Door Lock (2026)
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The ARPHA Palm Vein Smart Lock uses infrared imaging to map palm patterns for hygienic, app-controlled entry. If you need arpha keyless entry door lock alternatives, consider these options that share its direct Wi-Fi connectivity and voice assistant compatibility. This list covers 6 products selected because their published specifications overlap with the original model’s key features. You might want a different choice if you prefer fingerprint scanning over palm recognition, need a lower price point, or require a different hardware configuration like a standard handle set.
The alternatives below are ranked by how closely their specs match your needs. The top pick retains the unique biometric approach but focuses on remote management. Other choices offer fingerprint access, Matter protocol support, or enhanced weather resistance. All listed models connect directly to your network without a hub and work with Alexa and Google Assistant. We evaluated each item based on its access methods, connectivity type, and smart home integration. This guide helps you compare the practical specifications that matter for your front door installation.
How each alternative compares
LINGDU WL01 Matte Black WiFi Deadbolt
The LINGDU WL01 offers direct Wi-Fi connectivity and voice control similar to the ARPHA model. It includes fingerprint and app access methods, whereas the ARPHA relies on palm vein recognition. This lock features a matte black finish and includes a handle, matching the ARPHA’s complete set design. It supports both Alexa and Google Assistant for smart home integration. The LINGDU model is slightly narrower at 3 inches wide compared to the ARPHA’s 3.98 inches. You should choose this if you prefer fingerprint scanning over biometric vein mapping or need a more compact footprint for your door frame.
Sifely S WiFi Fingerprint Lock
The Sifely S WiFi Fingerprint Lock provides keypad, fingerprint, and app access, offering more entry methods than the ARPHA’s palm vein system. It connects via Wi-Fi and works with Alexa and Google Assistant, just like the ARPHA. This model includes a handle and is designed for front doors and general home use. It is slightly narrower at 3 inches wide and longer at 7 inches. The Sifely S is a budget-friendly option that trades the unique palm vein biometrics for traditional fingerprint and keypad entry. Pick this if you want versatile access codes and a lower price point without sacrificing smart home features.
TCL Wi-Fi Touchscreen Smart Deadbolt
The TCL Wi-Fi Touchscreen Smart Deadbolt includes keypad, fingerprint, touchscreen, and app access, providing more options than the ARPHA. It connects directly via Wi-Fi and supports Alexa and Google Assistant. This lock is powered by batteries and features a dark grey finish. It is narrower at 2.5 inches wide and weighs 2.05 pounds. The TCL model emphasizes touchscreen aesthetics and standard battery maintenance. Choose this if you prefer a physical touchscreen interface for code entry alongside biometric and app controls, or if you want a slimmer profile for your door installation.
TCL Palm Vein Wi-Fi Smart Deadbolt
The TCL Palm Vein Wi-Fi Smart Deadbolt also uses palm vein recognition, similar to the ARPHA, but includes keypad and app access. It connects via Wi-Fi and integrates with Alexa and Google Assistant. This model is powered by batteries and features a D1 Pro design. It is narrower at 3 inches wide and shorter at 5 inches long. The TCL lock offers reliable vein recognition with a focus on long battery life. Select this if you want palm vein biometrics but prefer a more compact design or different aesthetic finish compared to the ARPHA’s matte black handleset.
ULTRALOQ Bolt Smart Deadbolt with Handle
The ULTRALOQ Bolt Smart Deadbolt supports Matter connectivity in addition to Wi-Fi, offering broader smart home compatibility than the ARPHA. It includes keypad, fingerprint, and remote access methods. This lock features an auto-lock function and includes a handle. It is narrower at 1 inch wide and weighs 2.87 pounds. The ULTRALOQ model is ideal for users with Thread infrastructure who want seamless integration with Apple Home and other Matter-enabled devices. Choose this if you need advanced ecosystem support beyond standard Alexa and Google Assistant integration.
Philips Built-in Wi-Fi Smart Deadbolt
The Philips Built-in Wi-Fi Smart Deadbolt offers waterproof construction, providing better weather resistance than the ARPHA’s IP54 rating. It connects via Wi-Fi and includes remote control access. This lock features an auto-lock function and a matte black finish. It is narrower at 2 inches wide and weighs 1.4 pounds. The Philips model supports Alexa and Google Assistant for voice control. Pick this if you live in an area with harsh weather conditions and need a lock with superior waterproofing. It trades biometric entry for robust weather protection and remote management capabilities.
Quick picks
Our 7 picks
ARPHA Palm Vein Smart Lock
Best for: hygienic, remote-controlled front door entry
- Access Methods
- Palm vein, App, NFC, Voice, Key
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Installation Type
- Full handleset replacement
- Included Door Hardware
- Handle set with deadbolt
- Application
- Front Door
View on Amazon: ARPHA Palm Vein Smart Lock Affiliate link
This ARPHA deadbolt uses palm vein recognition for keyless entry, mapping unique vein patterns via infrared imaging. It includes built-in Wi-Fi for app control, remote access, and real-time notifications. The lock integrates with Alexa and Google Assistant for voice commands. It features ANSI Grade 3 certification and IP54 water resistance. The matte black finish suits front doors. You get local data encryption for privacy and a 15-minute DIY installation process.
Pros
- Palm vein biometric authentication with 99% accuracy in under 1 second
- Built-in Wi-Fi enables remote app control and one-time codes
- Compatible with Amazon Alexa and Google Assistant for voice access
- ANSI Grade 3 certified for pick and impact resistance
- IP54 water-resistant rating for extreme temperatures
Cons
- ANSI Grade 3 certification is lower security than Grade 1
- No mention of battery backup or emergency power options
- Limited to Wi-Fi connectivity without Bluetooth support
Good fit if
- You want touch-free entry for hygiene
- You need remote access via app
- You use Alexa or Google Assistant
Skip if
- You require Grade 1 security
- You need Bluetooth connectivity
- You prefer fingerprint recognition
Verdict: ARPHA Palm Vein Smart Lock offers unique biometric entry and app control for modern homes. It fits users who prioritize hygiene and remote management over maximum security grades.
LINGDU WL01 Matte Black WiFi Deadbolt
Best for: Direct Wi-Fi management and voice control
- Access Methods
- Fingerprint, passcode, app, key, voice
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Fingerprint Capacity
- 50
- User Code Capacity
- 50
- Included Door Hardware
- Deadbolt with handle set
View on Amazon: LINGDU WL01 Matte Black WiFi Deadbolt Affiliate link
The LINGDU WL01 is a keyless entry door lock with handle that connects directly to your home network. It supports five unlocking methods: fingerprint, passcode, app control, voice commands via Alexa or Google Assistant, and a mechanical key. The lock holds 50 fingerprints and 50 passcodes. It features auto-lock and one-touch locking. Powered by eight AA batteries, it offers up to eight months of life and carries an IP54 waterproof rating.
Pros
- Built-in Wi-Fi for direct app management without a gateway
- Supports up to 50 unique fingerprints and 50 custom passcodes
- Compatible with Alexa and Google Assistant for voice control
- ANSI Grade 3 certified for mechanical reliability
- IP54 waterproof rating for outdoor durability
Cons
- Uses eight AA batteries instead of rechargeable options
- ANSI Grade 3 is less robust than Grade 1 or 2
- No mention of Bluetooth connectivity for local control
Good fit if
- You want direct Wi-Fi connection without extra hardware
- You need to manage up to 50 fingerprints and passcodes
- You prefer voice control via Alexa or Google Assistant
Skip if
- You require Grade 1 or 2 mechanical security ratings
- You prefer rechargeable battery systems over disposable AA cells
- You need Bluetooth connectivity for local access
Verdict: The LINGDU WL01 WiFi Smart Deadbolt fits households needing high-capacity access management and direct network integration. It suits users who value voice control and weather resistance over premium mechanical grading.
Sifely S WiFi Fingerprint Lock
Best for: Budget users wanting built-in Wi-Fi
- Access Methods
- Fingerprint, passcode, app, FOB, key
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Color
- Black
- Application
- Home, Front Door
- Included Hardware
- Handle
View on Amazon: Sifely S WiFi Fingerprint Lock Affiliate link
This Sifely S WiFi deadbolt combines a built-in Wi-Fi module with a fast fingerprint sensor. It unlocks in 0.3 seconds and supports five entry methods, including a keypad, app, FOB, and mechanical key. The app lets you manage codes and logs remotely without a separate gateway. It integrates with Alexa and Google Assistant. This lock suits users who want reliable biometric access and remote management for their front door.
Pros
- Built-in Wi-Fi requires no separate gateway
- 0.3-second fingerprint recognition speed
- Supports five unlock methods including app and FOB
- Compatible with Alexa and Google Assistant
- Includes handle and deadbolt hardware
Cons
- No Bluetooth connectivity listed
- No palm vein recognition feature
- Matter support not mentioned
Good fit if
- You want remote app control without extra hardware
- You need fast biometric entry for daily use
- You use Alexa or Google Assistant for voice control
Skip if
- You require palm vein biometric security
- You need Matter protocol compatibility
- You prefer locks without built-in Wi-Fi
Verdict: Sifely S WiFi Fingerprint Lock offers direct Wi-Fi access and rapid fingerprint entry. It fits renters or homeowners who prioritize app management and voice assistant integration over palm vein technology.
TCL Wi-Fi Touchscreen Smart Deadbolt
Best for: Direct Wi-Fi smart lock users
- Access Methods
- Fingerprint, keypad, key
- Connectivity
- Built-in 2.4 GHz Wi-Fi
- Smart Home Compatibility
- Alexa, Google Assistant
- Fingerprint Capacity
- 50 fingerprints
- User Code Capacity
- 100 PIN codes
- Application
- Front Door
View on Amazon: TCL Wi-Fi Touchscreen Smart Deadbolt Affiliate link
The TCL D2 Plus is a keyless entry door lock with built-in 2.4GHz Wi-Fi. It supports 50 fingerprints and 100 PIN codes. The unit runs on 8 AA batteries for up to 8 months of use. It includes an emergency Type-C power port. This deadbolt fits standard wood and metal doors. It works with Alexa and Google Assistant for voice control.
Pros
- 0.3-second fingerprint recognition speed
- Built-in 2.4GHz Wi-Fi connectivity
- Supports 50 fingerprints and 100 PIN codes
- 8-month battery life on 8 AA batteries
- Emergency Type-C power port
Cons
- Only supports 2.4GHz Wi-Fi bands
- No mention of Bluetooth connectivity
- No mention of Matter protocol support
Good fit if
- You want fast biometric entry without a hub
- You need remote status checks via app
- You prefer standard AA battery replacements
Skip if
- You require 5GHz Wi-Fi support
- You need Matter compatibility
- You want Bluetooth local control
Verdict: The TCL D2 Plus Smart Deadbolt offers reliable keyless access with fast fingerprint scanning and long battery life. It suits homeowners who want direct Wi-Fi control and standard battery maintenance without needing extra hubs.
TCL Palm Vein Wi-Fi Smart Deadbolt
Best for: vein recognition and long battery life
- Access Methods
- Palm vein, app, voice, keypad, key, fob
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Power Source
- Battery Powered
- Connectivity
- Wi-Fi
- Application
- Front Door
- Dimensions
- 5 × 3 × 1 inches
View on Amazon: TCL Palm Vein Wi-Fi Smart Deadbolt Affiliate link
This TCL deadbolt uses near-infrared imaging to map sub-dermal vein patterns for secure entry. It supports palm vein scans, app control, passcodes, keys, and a fob. The 7800mAh battery lasts up to 8 months. It connects via Wi-Fi to Alexa and Google Assistant. The unit measures 3 inches wide and weighs 2.05 pounds. It suits users needing high-security biometric access.
Pros
- Palm vein biometric authentication
- 7800mAh battery for 8-month life
- Wi-Fi connectivity
- Alexa and Google Assistant support
Cons
- Heavier at 2.05 pounds
- No Bluetooth option listed
- Limited 1-year warranty
Good fit if
- You want vein-based security
- You need long battery life
- You use Alexa or Google
Skip if
- You prefer fingerprint scanning
- You want Bluetooth only
- You need a longer warranty
Verdict: TCL D1 Pro Palm Vein Lock offers reliable vein recognition and long battery life. It fits homes prioritizing biometric security and smart home integration.
ULTRALOQ Bolt Smart Deadbolt with Handle
Best for: Matter ecosystem users needing remote control
- Access Methods
- Fingerprint, keypad, app, keys, voice
- Smart Home Compatibility
- Apple Home, Alexa, Google Assistant
- Fingerprint Capacity
- 50
- User Code Capacity
- 50
- Included Door Hardware
- Deadbolt with handle
- Connectivity
- Wi-Fi, Matter
View on Amazon: ULTRALOQ Bolt Smart Deadbolt with Handle Affiliate link
The ULTRALOQ Bolt SE is a deadbolt and handle set with built-in Wi-Fi and Matter over Thread support. You get 50 fingerprint and 50 passcode slots. It offers remote control via app or voice assistants. The lock uses a low-energy mesh network for up to 18 months of battery life. It includes auto-lock and lockout modes. This model suits users wanting broad smart home compatibility without extra hubs.
Pros
- Built-in Wi-Fi and Matter over Thread connectivity
- Supports up to 50 fingerprints and 50 passcodes
- Works with Apple Home, Alexa, and Google Assistant
- 18-month battery life using Thread mesh network
Cons
- Requires a Matter over Thread hub or Thread border router
- Door sensor is not included in the package
- Wi-Fi connection limited to 2.4 GHz only
Good fit if
- You want to use Apple Home or other Matter ecosystems
- You need remote access without buying a separate hub
- You prefer long battery life from low-energy networks
Skip if
- You only have a 5 GHz Wi-Fi network
- You need a door sensor included with the lock
- You do not have a Thread border router or hub
Verdict: ULTRALOQ Bolt SE Matter Lock fits users who want seamless integration with Apple Home and voice assistants while avoiding extra hubs. It is a solid option for those with Thread infrastructure.
Philips Built-in Wi-Fi Smart Deadbolt
Best for: weather-resistant front door access
- Access Methods
- Passcode, key, app, voice
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Auto-Lock Delay
- 10-180 seconds
- User Code Capacity
- 100
- Water Resistance
- Waterproof
View on Amazon: Philips Built-in Wi-Fi Smart Deadbolt Affiliate link
The Philips Smart Lock uses built-in Wi-Fi to connect directly to your network without a hub. It supports four access methods: keys, passcodes, the app, and voice commands via Alexa or Google Assistant. You can create up to 100 custom passwords with flexible timing options. The unit features an IP54 waterproof rating and operates in temperatures from -31°F to 150°F. It includes auto-lock settings and a six-month battery life on eight AA cells.
Pros
- Built-in Wi-Fi for direct app control
- IP54 waterproof rating for outdoor durability
- Supports up to 100 custom user codes
- Works with Alexa and Google Assistant
Cons
- Uses physical buttons instead of a touchscreen
- Requires eight AA batteries for power
- No mention of Bluetooth or Zigbee support
Good fit if
- You need a lock with a high waterproof rating
- You want to manage access via a mobile app
- You require multiple temporary or permanent passcodes
Skip if
- You prefer a touchscreen keypad interface
- You want a battery-free hardwired installation
- You need integration with non-Wi-Fi smart hubs
Verdict: Philips Smart Lock DDL242X Matte Black suits users who prioritize weather resistance and direct Wi-Fi connectivity over touchscreen aesthetics or hub compatibility.
Specifications side by side
| Spec | ARPHA Palm Vein Smart Lock | LINGDU WL01 Matte Black WiFi Deadbolt | Sifely S WiFi Fingerprint Lock | TCL Wi-Fi Touchscreen Smart Deadbolt | TCL Palm Vein Wi-Fi Smart Deadbolt | ULTRALOQ Bolt Smart Deadbolt with Handle | Philips Built-in Wi-Fi Smart Deadbolt |
|---|---|---|---|---|---|---|---|
| Access Methods | Palm vein, App, NFC, Voice, Key | Fingerprint, passcode, app, key, voice | Fingerprint, passcode, app, FOB, key | Fingerprint, keypad, key | Palm vein, app, voice, keypad, key, fob | Fingerprint, keypad, app, keys, voice | Passcode, key, app, voice |
| Connectivity | Built-in Wi-Fi | Built-in Wi-Fi | Built-in Wi-Fi | Built-in 2.4 GHz Wi-Fi | not stated | not stated | Built-in Wi-Fi |
| Smart Home Compatibility | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Alexa, Google Assistant | Amazon Alexa, Google Assistant | Apple Home, Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Installation Type | Full handleset replacement | not stated | not stated | not stated | not stated | not stated | not stated |
| Auto-Lock Delay | not stated | not stated | not stated | not stated | not stated | not stated | 10-180 seconds |
| Fingerprint Capacity | not stated | 50 | not stated | 50 fingerprints | not stated | 50 | not stated |
| User Code Capacity | not stated | 50 | not stated | 100 PIN codes | not stated | 50 | 100 |
| Included Door Hardware | Handle set with deadbolt | Deadbolt with handle set | not stated | not stated | not stated | Deadbolt with handle | not stated |
| Power Source | not stated | not stated | not stated | not stated | Battery Powered | not stated | not stated |
| Access Method | App Control | Fingerprint, App Control | Keypad, Fingerprint, App Control | Fingerprint | Keypad, App Control | not stated | Remote Control |
| Water Resistance | not stated | not stated | not stated | not stated | not stated | not stated | Waterproof |
| Color | Matte Black-H | Matte Black | Black | Dark Grey | D1Pro-Palm Vein | Black | Matte Black |
| Application | Front Door | Front Door | Home, Front Door | Front Door | Front Door | Home, Front Door | Front Door |
| Included Hardware | not stated | Handle | Handle | not stated | not stated | Handle | not stated |
| Special Features | not stated | not stated | not stated | Auto Lock | not stated | Auto Lock | Auto Lock |
| Dimensions | 5.9 × 3.98 × 3 inches | 1 × 1 × 1 inches | 7 × 3 × 1.12 inches | 6.2 × 2.5 × 1.3 inches | 5 × 3 × 1 inches | 2.95 × 1 × 2.95 inches | 6 × 2 × 1.5 inches |
| Weight | not stated | not stated | not stated | 2.05 pounds | 2.05 pounds | 2.87 pounds | 1.4 pounds |
| Model | SP300L | WL01 | Sifely S WiFi | D2 Plus | D1 Pro | BOLT SE | DDL242X-15HW |
| Size | not stated | not stated | Deadbolt, Keypad, Knob, Handle | D2 Plus | not stated | Deadbolt+Handle | not stated |
Frequently asked questions
Which smart lock offers the best palm vein recognition besides ARPHA?
The TCL D1 Pro Palm Vein Lock is the primary alternative for users seeking biometric vein scanning. It features direct Wi-Fi connectivity and supports both keypad and app control methods. This model integrates with Alexa and Google Assistant for voice management. It is designed specifically for front door applications, providing a secure entry option similar to the ARPHA Palm Vein Smart Lock.
Do these alternatives require a separate hub for Wi-Fi connectivity?
No, all listed alternatives connect directly to your home Wi-Fi network without needing an additional hub. Products like the LINGDU WL01, Sifely S, and TCL D2 Plus include built-in Wi-Fi modules. This direct connection allows you to control access via app or voice assistants like Alexa and Google Assistant immediately after installation, simplifying the setup process for your smart home.
Which option includes a handle with the deadbolt mechanism?
The LINGDU WL01, Sifely S WiFi Fingerprint Lock, and ULTRALOQ Bolt Smart Deadbolt all come with included handles. These models provide a complete entry solution for your front door. In contrast, options like the ARPHA Palm Vein Smart Lock and TCL Palm Vein Wi-Fi Smart Deadbolt focus solely on the locking mechanism without an integrated handle, requiring you to pair them with existing hardware.
Is there a waterproof smart lock available for exterior doors?
Yes, the Philips Built-in Wi-Fi Smart Deadbolt is rated as waterproof. This feature makes it suitable for harsh weather conditions on exterior front doors. It offers remote control access and integrates with Alexa and Google Assistant. The matte black finish complements most door styles while ensuring the internal components remain protected from moisture and environmental damage.
Which lock supports the Matter protocol for seamless ecosystem integration?
The ULTRALOQ Bolt Smart Deadbolt with Handle supports the Matter protocol. This allows for seamless integration with Apple Home and other Matter-compatible devices. It features keypad, fingerprint, and remote control access methods. The lock also includes auto-lock capabilities and connects via Wi-Fi, making it a versatile choice for users invested in a modern smart home ecosystem.
Which smart lock is the most budget-friendly option with Wi-Fi?
The Sifely S WiFi Fingerprint Lock is identified as the best budget option. It offers direct Wi-Fi connectivity, eliminating the need for a hub. Users can access the door via keypad, fingerprint, or app control. It supports Alexa and Google Assistant and includes a handle, providing a cost-effective solution for renters or homeowners seeking essential smart features without premium pricing.
Do these locks work with Alexa and Google Assistant?
Yes, all listed alternatives are compatible with both Alexa and Google Assistant. This includes the ARPHA Palm Vein Smart Lock, LINGDU WL01, Sifely S, TCL D2 Plus, TCL D1 Pro, ULTRALOQ Bolt, and Philips Smart Lock. You can use voice commands to check status or lock/unlock the door, provided your device supports the respective smart home platform.