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Best Sifely Black Smart Locks: 7 Spec-Based Picks

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Choosing the best sifely black smart locks requires looking at specific technical details. We compared 7 models based on the specifications published on their listings. The Sifely Keypad Fingerprint Smart Deadbolt takes the top spot because it supports both keypad and fingerprint access methods. This dual entry option makes it ideal for rental properties needing many user codes. Other picks offer Bluetooth or built-in Wi-Fi connectivity depending on your needs. This guide helps you decide which lock fits your home or rental property by focusing on these practical specs.

Quick picks

#ProductBest forPrice
1 Sifely Keypad Fingerprint Smart Deadbolt Best overall rental properties needing many user codes Check price of Sifely Keypad Fingerprint Smart Deadbolt on Amazon
2 Sifely S Bluetooth Smart Lock Best budget Local access and voice control Check price of Sifely S Bluetooth Smart Lock on Amazon
3 Sifely St WiFi Keypad Lock Best office Remote access and multi-method entry Check price of Sifely St WiFi Keypad Lock on Amazon
4 Sifely S WiFi Fingerprint Lock Also great remote access without a separate gateway Check price of Sifely S WiFi Fingerprint Lock on Amazon
5 Sifely Model O Built-in Wi-Fi Deadbolt Best premium rental property managers needing remote access Check price of Sifely Model O Built-in Wi-Fi Deadbolt on Amazon
6 Sifely E2 Deadbolt Also great rental hosts needing app access Check price of Sifely E2 Deadbolt on Amazon
7 Sifely X Black Smart Lock Also great rental hosts needing versatile keyless entry Check price of Sifely X Black Smart Lock on Amazon

The best fit for you

  • You need remote access without buying a separate gateway Sifely S WiFi Fingerprint Lock The Sifely S WiFi model includes built-in Wi-Fi for direct remote management.
  • You want the most compact model on the list Sifely S Bluetooth Smart Lock The Sifely S Bluetooth lock measures just 1.2 inches in length and weighs 1 pound.
  • You need a lock with handle-integrated fingerprint scanning Sifely X Black Smart Lock The Sifely X model includes a handle and supports fingerprint access methods.
  • You require direct Wi-Fi for rental property management Sifely Model O Built-in Wi-Fi Deadbolt The Model O Deadbolt features built-in Wi-Fi for convenient remote access.

Our 7 picks

Best overall

Sifely Keypad Fingerprint Smart Deadbolt

Best for: rental properties needing many user codes

Color
Black (what this guide is about)
Access Methods
Fingerprint, keypad, app, key fobs, key
Connectivity
Bluetooth
Smart Home Compatibility
Alexa, Google Assistant
Fingerprint Capacity
Over 100
User Code Capacity
Over 100

View on Amazon: Sifely Keypad Fingerprint Smart Deadbolt Affiliate link

This Sifely deadbolt offers five unlock methods: fingerprint, keypad, app, fob, or key. It stores over 100 fingerprints and 100 codes. The black unit measures 6.3 inches long. It supports Alexa and Google Assistant. You get auto-lock and privacy modes. This lock suits rentals or busy homes needing flexible access.

Pros

  • Stores 100+ fingerprints and 100+ codes
  • Five unlock methods including app and fob
  • Compatible with Alexa and Google Assistant
  • Auto-lock and anti-peep code features

Cons

  • Requires a separate gateway for remote app control
  • No Bluetooth mentioned for direct phone connection
  • Physical key backup required for power loss

Good fit if

  • You manage rentals or short-term stays
  • You need multiple user access codes
  • You want voice control via smart speakers

Skip if

  • You need remote access without extra hardware
  • You prefer a silver or bronze finish
  • You want direct Bluetooth connectivity

Verdict: Sifely Model O Deadbolt Black fits rental hosts needing many codes. It lacks built-in WiFi for remote use. You must buy the gateway for that feature.

Best budget

Sifely S Bluetooth Smart Lock

Best for: Local access and voice control

Color
Black (what this guide is about)
Access Methods
Fingerprint, passcode, app, FOB, key
Connectivity
Bluetooth
Smart Home Compatibility
Amazon Alexa, Google Assistant
Included Door Hardware
Handle
Application
Home, Front Door, Rental Property

View on Amazon: Sifely S Bluetooth Smart Lock Affiliate link

This Sifely S lock offers local Bluetooth control for front doors. It unlocks in 0.3 seconds via fingerprint or keypad. The app lets you manage codes and view logs. It works with Alexa and Google Assistant. The black handle fits homes and rentals. You get reliable access without needing a WiFi connection for basic operation.

Pros

  • 0.3-second fingerprint recognition speed
  • Bluetooth connectivity for local app control
  • Compatible with Alexa and Google Assistant
  • Multiple unlock methods including FOB and key

Cons

  • No built-in WiFi for remote access outside Bluetooth range
  • Requires mechanical key for power-outage entry
  • Heavier build at 1 pound compared to lighter models

Good fit if

  • You want quick local access without WiFi setup
  • You need voice control via Alexa or Google
  • You prefer fingerprint entry for speed

Skip if

  • You need remote locking from anywhere via WiFi
  • You require a lightweight, handle-free design
  • You want a lock that works without a smartphone nearby

Verdict: Sifely S Bluetooth Fingerprint Lock fits users who prioritize fast local access and voice control over remote WiFi features.

Best office

Sifely St WiFi Keypad Lock

Best for: Remote access and multi-method entry

Color
Black (what this guide is about)
Access Methods
Keypad, app, key, fob, knob
Smart Home Compatibility
Alexa, Google
Included Door Hardware
Deadbolt, handle, knob
Connectivity
Wi-Fi
Application
Office, Bedroom

View on Amazon: Sifely St WiFi Keypad Lock Affiliate link

This Sifely lock offers five unlock methods: keypad, app, key, FOB, and knob. It features built-in Wi-Fi for remote access and code management. The black handle design fits most US doors and installs in minutes with a screwdriver. It supports Alexa and Google via a gateway. This model is ideal for renters or homeowners needing flexible entry options without fingerprint scanning.

Pros

  • Five unlock methods including keypad, app, key, FOB, and knob
  • Built-in Wi-Fi for remote access and code management
  • Easy DIY installation with no drilling or wiring required
  • Compatible with Alexa and Google via gateway for voice control

Cons

  • No fingerprint sensor for biometric entry
  • Requires a separate gateway for smart home voice integration
  • Limited to Wi-Fi connectivity without Bluetooth option listed

Good fit if

  • You want remote access via app for managing guest codes
  • You prefer traditional key or FOB backup alongside digital entry
  • You need a simple installation without professional help

Skip if

  • You require fingerprint recognition for quick biometric access
  • You need direct Bluetooth connectivity without a gateway
  • You are looking for a lock with built-in voice control without extra hardware

Verdict: Sifely Keyless Entry Smart Door Lock is a practical option for users who prioritize remote app management and multiple entry methods over biometric speed. It suits renters or those needing flexible guest access without complex setup.

Also great

Sifely S WiFi Fingerprint Lock

Best for: remote access without a separate gateway

Color
Black (what this guide is about)
Access Methods
Fingerprint, passcode, app, FOB, key
Connectivity
Built-in Wi-Fi
Smart Home Compatibility
Amazon Alexa, Google Assistant
Application
Home, Front Door
Included Hardware
Handle

View on Amazon: Sifely S WiFi Fingerprint Lock Affiliate link

This Sifely Black smart lock integrates built-in Wi-Fi, so you can control it remotely without a separate gateway. The fingerprint sensor unlocks in 0.3 seconds, and the keypad allows passcode entry. You can manage access via the app or voice assistants like Alexa and Google Assistant. The heavy-duty deadbolt and included handle provide physical security for your front door.

Pros

  • Built-in Wi-Fi for remote app control without a gateway
  • Fingerprint sensor unlocks in 0.3 seconds
  • Compatible with Amazon Alexa and Google Assistant
  • Includes handle and deadbolt for front door installation

Cons

  • No Bluetooth connectivity listed in specifications
  • FOB unlock method not detailed in included hardware
  • Mechanical key backup not explicitly confirmed in specs

Good fit if

  • You want remote access without buying a separate hub
  • You prefer fast fingerprint recognition for daily entry
  • You use Alexa or Google Assistant for home control

Skip if

  • You require Bluetooth connectivity for local control
  • You need a lock without a handle included
  • You prefer a gold finish over black

Verdict: Sifely S WiFi Black Smart Lock suits renters or homeowners who need remote management via Wi-Fi and fast biometric entry. It fits users who already use Alexa or Google Assistant for voice control.

Best premium

Sifely Model O Built-in Wi-Fi Deadbolt

Best for: rental property managers needing remote access

Color
Black (what this guide is about)
Access Methods
App, Fingerprint, Passcode, Key
Connectivity
Built-in Wi-Fi
Smart Home Compatibility
Alexa, Google Assistant
Installation Type
Full deadbolt replacement
Included Door Hardware
Deadbolt only

View on Amazon: Sifely Model O Built-in Wi-Fi Deadbolt Affiliate link

This Sifely deadbolt connects directly to WiFi without a gateway. You get five unlock methods: fingerprint, keypad, app, passcode, or key. It works with Alexa and Google Assistant for voice control. The unit includes auto-lock to secure the door automatically. It fits standard US door holes and weighs 2 pounds. This model suits rental properties or homes where remote access is key.

Pros

  • Built-in WiFi requires no extra hub
  • Five access methods including fingerprint and app
  • Compatible with Alexa and Google Assistant
  • Auto-lock feature for added security
  • Remote passcode management for guests

Cons

  • Only offers WiFi connectivity, no Bluetooth
  • Heavier at 2 pounds than some peers
  • Lacks a visible status display

Good fit if

  • You want to manage rentals remotely
  • You prefer fingerprint and keypad access
  • You use Alexa or Google Assistant

Skip if

  • You need Bluetooth connectivity
  • You prefer a lighter lock
  • You want a physical display

Verdict: Sifely Model O Built-in WiFi Deadbolt fits users who need direct WiFi access for rentals. It offers convenient remote management without extra hardware.

Also great

Sifely E2 Deadbolt

Best for: rental hosts needing app access

Color
Black (what this guide is about)
Access Methods
Keypad, RFID key fob, app, key
Connectivity
Bluetooth
Application
Home, Front Door, Rental Property
Special Features
Auto Lock
Dimensions
3 × 3 × 1 inches

View on Amazon: Sifely E2 Deadbolt Affiliate link

The Sifely E2 is a black deadbolt lock designed for front doors. It supports keyless entry via app control, passcodes, and fobs. The unit measures 3 by 3 by 1 inches. It operates in temperatures from -4°F to 140°F. Remote features require a separate Wi-Fi gateway. This model suits rental hosts and homeowners needing controlled access.

Pros

  • App control for passcode management
  • Supports fob and code entry
  • Operates from -4°F to 140°F
  • Includes 3 physical backup keys
  • Auto lock feature

Cons

  • Wi-Fi gateway sold separately
  • No Bluetooth mentioned in data
  • Requires 4 AA batteries

Good fit if

  • You manage short-term rentals
  • You need app-based access control
  • You want fob entry options

Skip if

  • You want built-in Wi-Fi
  • You prefer battery-free operation
  • You need Bluetooth connectivity

Verdict: Sifely E2 Black Deadbolt Lock fits rental hosts who need app-managed codes and fob access. It requires buying the Wi-Fi gateway for remote features.

Also great

Sifely X Black Smart Lock

Best for: rental hosts needing versatile keyless entry

Color
Black (what this guide is about)
Access Methods
Fingerprint, keypad, card, fob, app, key
Connectivity
Bluetooth
Application
Home, Front Door, Rental Property
Included Hardware
Handle
Special Features
Auto Lock

View on Amazon: Sifely X Black Smart Lock Affiliate link

The Sifely X is a black keyless entry lock designed for front doors. It offers six access methods, including a fingerprint sensor on the handle and a keypad. You can also use key cards, fobs, or physical keys. The unit weighs 4 pounds and measures 6 inches tall. It includes app control and auto-lock features. This model suits homeowners and rental hosts who need versatile entry options without carrying traditional keys.

Pros

  • Six access methods including fingerprint and keypad
  • Patented fingerprint sensor integrated into the handle
  • Auto-lock function for added security
  • Reversible handle for left or right doors

Cons

  • WiFi gateway is sold separately
  • May not fit screen or storm doors
  • Requires separate gateway for remote app features

Good fit if

  • You want fingerprint access directly on the handle
  • You manage rental properties and need code sharing
  • You prefer keyless entry with multiple backup options

Skip if

  • You need built-in WiFi without buying extra hardware
  • You have a screen door or storm door
  • You require a lock under 4 pounds

Verdict: Sifely X Black Smart Lock fits users who prioritize handle-integrated fingerprint scanning and flexible access methods. It is ideal for those willing to purchase a separate gateway for full remote capabilities.

Specifications side by side

Spec Sifely Keypad Fingerprint Smart Deadbolt Sifely S Bluetooth Smart Lock Sifely St WiFi Keypad Lock Sifely S WiFi Fingerprint Lock Sifely Model O Built-in Wi-Fi Deadbolt Sifely E2 Deadbolt Sifely X Black Smart Lock
Access Methods Fingerprint, keypad, app, key fobs, key Fingerprint, passcode, app, FOB, key Keypad, app, key, fob, knob Fingerprint, passcode, app, FOB, key App, Fingerprint, Passcode, Key Keypad, RFID key fob, app, key Fingerprint, keypad, card, fob, app, key
Connectivity Bluetooth Bluetooth not stated Built-in Wi-Fi Built-in Wi-Fi Bluetooth Bluetooth
Smart Home Compatibility Alexa, Google Assistant Amazon Alexa, Google Assistant Alexa, Google Amazon Alexa, Google Assistant Alexa, Google Assistant not stated not stated
Installation Type not stated not stated not stated not stated Full deadbolt replacement not stated not stated
Fingerprint Capacity Over 100 not stated not stated not stated not stated not stated not stated
User Code Capacity Over 100 not stated not stated not stated not stated not stated not stated
Included Door Hardware not stated Handle Deadbolt, handle, knob not stated Deadbolt only not stated not stated
Access Method Keypad, Fingerprint, Key, App Control Keypad, Fingerprint Keypad, Fingerprint, App Control Keypad, Fingerprint, App Control Keypad, Fingerprint Keypad, Key, App Control Keypad, Fingerprint, App Control
Color Black Black Black Black Black Black Black
Application Front Door Home, Front Door, Rental Property Office, Bedroom Home, Front Door Home, Rental Property Home, Front Door, Rental Property Home, Front Door, Rental Property
Included Hardware not stated Handle Handle Handle not stated not stated Handle
Special Features Auto Lock not stated not stated not stated Auto Lock Auto Lock Auto Lock
Dimensions 6.3 × 2.6 × 1.9 inches 1.2 × 3 × 7 inches 3 × 1.22 × 7 inches 7 × 3 × 1.12 inches 6.3 × 2.6 × 1.9 inches 3 × 3 × 1 inches 3 × 3 × 6 inches
Weight 2 pounds 2 pounds 2 pounds not stated 2 pounds 2.5 pounds 4 pounds
Size Deadbolt, Keypad, Fingerprint not stated Deadbolt, Handle, Knob Deadbolt, Keypad, Knob, Handle not stated Deadbolt, Keypad Deadbolt, Keypad, Door Handle, Door Knob
Model Sifely O Sifely S Sifely St Sifely S WiFi Model O Deadbolt with Built-in Wi-Fi Sifely E2 Sifely X

Key specs to compare for sifely locks

  1. Check connectivity type

    You must decide if you need remote access or local control. The Sifely St and Sifely S WiFi models include built-in Wi-Fi. This allows you to manage the lock from anywhere using your phone. Other models, like the Sifely Keypad Fingerprint Smart Deadbolt, do not have built-in Wi-Fi. You would need to purchase a separate gateway for remote features. If you only need local access, Bluetooth models like the Sifely S Bluetooth Smart Lock work well without extra hardware. Choose based on your need for remote management.

  2. Verify access methods

    Different models support different ways to enter your home. Most locks here use keypads and fingerprint scanners. The Sifely E2 Deadbolt relies primarily on app control and fobs. The Sifely X Black Smart Lock integrates fingerprint scanning into the handle. You should check which methods matter most to you. Biometric entry is fast for residents. Keypads are useful for temporary guests. Ensure the lock supports the entry style you prefer for daily use.

  3. Confirm smart home compatibility

    You should verify if the lock works with your existing voice assistants. Many Sifely models, including the Sifely S WiFi and the Sifely Keypad Fingerprint Smart Deadbolt, are compatible with Alexa and Google Assistant. This lets you lock or unlock the door with voice commands. Check the specifications to ensure your preferred platform is supported. If you do not use smart speakers, this feature may be less important for your decision-making process.

  4. Measure physical dimensions

    You need to ensure the lock fits your door frame. The Sifely S Bluetooth Smart Lock is very compact, measuring 1.2 inches in length. The Sifely St WiFi Keypad Lock is also slim at 1.22 inches wide. Larger models like the Sifely X Black Smart Lock measure 3 inches in length and width. Check your door thickness and backset before buying. Smaller locks may fit tighter spaces, while bulkier models might require more room on the door surface.

  5. Identify ideal application

    Some locks are better suited for specific environments. The Sifely Keypad Fingerprint Smart Deadbolt is ideal for rental properties needing many user codes. The Sifely S WiFi model suits homeowners who want remote management without extra hardware. The Sifely E2 Deadbolt is designed for rental hosts who need app-managed codes. Consider who will use the lock most often. If you have frequent guests, look for models with extensive code management features.

Frequently asked questions

Do all Sifely black smart locks have built-in Wi-Fi?

No. Some models like the Sifely St and Sifely S WiFi include built-in Wi-Fi for direct remote access. Others, such as the Sifely Keypad Fingerprint Smart Deadbolt and the Sifely E2, do not have this feature. You must purchase a separate gateway to enable remote connectivity for those specific units.

Which Sifely lock is the most compact?

The Sifely S Bluetooth Smart Lock is the most compact option. It measures just 1.2 inches in length and weighs 1 pound. This small footprint makes it suitable for users who prefer a minimal profile on their front door while still retaining fingerprint and keypad access capabilities.

Can I use voice commands with these smart locks?

Yes, several models support voice control. The Sifely Keypad Fingerprint Smart Deadbolt, Sifely S Bluetooth, Sifely S WiFi, and Model O Built-in Wi-Fi Deadbolt are all compatible with Alexa and Google Assistant. This allows you to lock or unlock the door using voice commands through your smart home system.

Do any of these locks include a handle?

Yes, certain models come with integrated handles. The Sifely S Bluetooth, Sifely St, Sifely S WiFi, and Sifely X Black Smart Locks all include a handle in the package. The Sifely Keypad Fingerprint Smart Deadbolt and Sifely E2 Deadbolt are standalone deadbolts that do not include a handle.

Which lock is best for rental properties needing many codes?

The Sifely Keypad Fingerprint Smart Deadbolt is ideal for this use case. It supports both keypad and fingerprint access methods, allowing you to manage numerous user codes easily. This makes it a practical choice for rental hosts who need to grant temporary or permanent access to multiple tenants.

Do I need to buy a gateway for remote access?

It depends on the model. You do not need a gateway for the Sifely St or Sifely S WiFi, as they have built-in Wi-Fi. However, for the Sifely Keypad Fingerprint Smart Deadbolt and Sifely E2 Deadbolt, you must purchase a separate Wi-Fi gateway to enable remote app management.

Which model weighs the most?

The Sifely X Black Smart Lock is the heaviest on the list. It weighs 4 pounds and measures 3 inches in width and length, with a height of 6 inches. This substantial weight comes from its handle-integrated design and robust fingerprint scanning hardware.

See also