6 Best Alternatives to the Sifely Model O Deadbolt Built-in (2026)
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The Sifely Model O Deadbolt Built-in Wi-Fi connects directly to your network without a gateway. You might look for sifely model o deadbolt built in alternatives if you need a different form factor or access method. This lock uses a keypad and fingerprint scanner for entry. It also supports auto-locking and works with Alexa and Google Assistant. The device weighs two pounds and fits standard US doors.
We selected these options because their specifications overlap with the original model. You may prefer Bluetooth connectivity if you do not need remote Wi-Fi access. Some buyers want a full handle included in the package rather than just the deadbolt. Others might seek Matter compatibility for a unified smart home ecosystem. This list covers locks with varying widths, heights, and access methods. Each product listed here offers a distinct combination of features for your specific needs.
How each alternative compares
Sifely S Model WiFi Smart Lock
The Sifely S Model WiFi Smart Lock adds key card and physical key entry options, which the Model O lacks. It is slightly wider at 3 inches compared to the Model O's 2.6 inches, but thinner at 1.12 inches. This model includes a handle, offering a different form factor than the standalone deadbolt. It retains built-in Wi-Fi and auto-lock features. Choose this if you need key card access for staff or prefer a handle-integrated design over a separate deadbolt.
samtechT Bluetooth Smart Lock with Handle
The samtechT Bluetooth Smart Lock uses Bluetooth connectivity instead of built-in Wi-Fi. It requires a nearby phone or hub for remote features, unlike the Model O's direct network connection. It includes a handle and weighs only 1 pound, making it lighter than the 2-pound Model O. The dimensions are wider at 3 inches but thinner at 1.12 inches. Pick this if you want a simpler installation without Wi-Fi setup or prefer a handle-integrated lock.
Sifely Keypad Smart Deadbolt
The Sifely Keypad Smart Deadbolt matches the Model O's dimensions and weight exactly. It offers Wi-Fi connectivity and auto-locking like the original. However, it emphasizes app control and remote code management over biometric fingerprint scanning as a primary differentiator. It is ideal for rental managers who need to manage many passcodes remotely without relying on fingerprint sensors. It provides similar hardware but focuses on software-based access control flexibility.
Sifely Silver Fingerprint Smart Deadbolt
The Sifely Silver Fingerprint Smart Deadbolt lacks built-in Wi-Fi in its base configuration, requiring a gateway for remote access. This differs from the Model O's direct Wi-Fi connection. It shares the same 2.6 by 1.9 by 6.3 inch dimensions and 2-pound weight. It is best for users who already have a smart home hub and want high-capacity fingerprint storage. Avoid this if you need immediate remote access without purchasing additional hardware.
Sifely WiFi Smart Door Lock with Handle
The Sifely WiFi Smart Door Lock with Handle includes a handle, unlike the Model O's deadbolt-only design. It features built-in Wi-Fi and auto-lock, matching the original's connectivity. It is wider at 3 inches and thinner at 1.12 inches. It supports key entry and app control. Choose this if you prefer a handle-integrated lock for easier operation. It offers similar remote management capabilities but in a different physical form factor suitable for various door styles.
ULTRALOQ Bolt Smart Deadbolt with Handle
The ULTRALOQ Bolt Smart Deadbolt supports Matter connectivity alongside Wi-Fi, offering broader smart home integration than the Model O. It includes a remote control, which the Model O does not list. It is significantly thinner at 1 inch wide but taller at 2.95 inches. It weighs 2.87 pounds, heavier than the Model O. It includes a handle. Select this if you use a Matter-compatible ecosystem and want remote control features alongside fingerprint and keypad access.
Quick picks
Our 7 picks
Sifely Model O Deadbolt Built-in Wi-Fi
Best for: rental properties needing remote guest access
- Access Methods
- Fingerprint, Keypad, App, Key
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Alexa, Google
- Installation Type
- Deadbolt replacement
- Included Door Hardware
- Deadbolt
- Color
- Silver
View on Amazon: Sifely Model O Deadbolt Built-in Wi-Fi Affiliate link
The Sifely Model O is a silver deadbolt with built-in Wi-Fi, so you control it via app without a hub. It supports fingerprint, keypad, passcode, app, and key access. The unit measures 2.6 by 1.9 by 6.3 inches and weighs 2 pounds. It fits most US doors and works with Alexa and Google Assistant. Auto-lock is included. This setup suits rental properties and homes needing remote guest management.
Pros
- Built-in Wi-Fi requires no separate gateway or hub
- Five unlock methods: fingerprint, keypad, app, passcode, and key
- Remote passcode creation and real-time unlock tracking via app
- Compatible with Alexa and Google Assistant for voice control
- Auto-lock feature secures the door automatically
Cons
- No Bluetooth connectivity listed for local control
- Only two color options: Silver and Black
- No physical key override mentioned in specifications
Good fit if
- You manage Airbnb or rental properties needing remote guest codes
- You want direct Wi-Fi connection without extra hardware
- You need multiple access methods for family or service workers
Skip if
- You prefer locks with Bluetooth-only local control
- You need a lock with a physical key override
- You want more than two color finish options
Verdict: Sifely Model O Built-in Wi-Fi Deadbolt fits rental managers and busy households who need remote access and auto-locking. It works well for users who value direct Wi-Fi connectivity and voice control compatibility.
Sifely S Model WiFi Smart Lock
Best for: rental property owners managing guest access
- Access Methods
- Fingerprint, PIN, app, fob, key, voice
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Fingerprint Capacity
- 100
- User Code Capacity
- 200
- Included Door Hardware
- Reversible lever handle
View on Amazon: Sifely S Model WiFi Smart Lock Affiliate link
This Sifely deadbolt features built-in Wi-Fi, so you control it via app without a gateway. It supports six entry methods: fingerprint, keypad, RFID card, app, physical key, and voice commands via Alexa or Google. The zinc alloy build fits standard US doors. It stores 100 fingerprints and 200 codes. Battery life lasts up to six months with Type-C backup.
Pros
- Built-in Wi-Fi for remote access without a separate hub
- Six access methods including fingerprint, keypad, and voice control
- Stores 100 fingerprints and 200 access codes
- Fits standard US door thicknesses from 1-3/8 to 2-1/4 inches
- Type-C emergency power port prevents lockouts
Cons
- No Bluetooth connectivity listed for local control
- Only supports Alexa and Google Assistant, not Apple HomeKit
- Silver finish only available in this model
Good fit if
- You want to manage access remotely without buying a gateway
- You need to store many codes for renters or guests
- You prefer voice commands for locking the door
Skip if
- You require Apple HomeKit integration for your smart home
- You need local Bluetooth control when Wi-Fi is down
- You want a lock that does not require a Wi-Fi connection
Verdict: Sifely S Model WiFi Silver Lock offers robust remote management for hosts who need to share access frequently. It suits rental properties where you manage multiple codes and fingerprints.
samtechT Bluetooth Smart Lock with Handle
Best for: renters needing simple keyless entry
- Access Methods
- Fingerprint, keypad, FOB, code, app, key
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Alexa, Google
- Included Door Hardware
- Handle
- Color
- Silver
- Application
- Home, Rental Property
View on Amazon: samtechT Bluetooth Smart Lock with Handle Affiliate link
This samtechT lock uses Bluetooth for local control and supports six unlock methods, including fingerprint, keypad, and app. It includes a handle and fits most US doors with DIY installation. The unit weighs 1 pound and measures 7 inches long. It works with Alexa and Google Assistant when paired with a gateway. This model suits renters or homeowners who want keyless entry without built-in Wi-Fi.
Pros
- Supports six unlock methods including fingerprint and FOB
- Includes handle hardware for standard US doors
- DIY installation requires only a screwdriver
- Auto-lock feature engages when door closes
Cons
- Requires a separate gateway for Alexa and Google voice control
- No built-in Wi-Fi for remote access without a hub
- Physical key still required as a backup method
Good fit if
- You want a simple Bluetooth lock with fingerprint access
- You are installing on a standard US door without drilling
- You prefer local app control over cloud connectivity
Skip if
- You need built-in Wi-Fi for remote access without a hub
- You want voice control without purchasing an additional gateway
- You are looking for a lock that includes a deadbolt mechanism
Verdict: samtechT Bluetooth Fingerprint Lock offers reliable local access via fingerprint and app for standard doors. It is a solid option for users who prioritize simple installation and do not need built-in Wi-Fi.
Sifely Keypad Smart Deadbolt
Best for: rental property managers needing remote code management
- Access Methods
- Keypad, app, key, fob, one-touch lock
- Smart Home Compatibility
- Alexa, Google
- User Code Capacity
- 150+
- Connectivity
- Wi-Fi
- Color
- Silver
- Application
- Home, Rental Property
View on Amazon: Sifely Keypad Smart Deadbolt Affiliate link
This Sifely deadbolt offers five unlock methods: keypad, app, key, fob, and one-touch lock. It supports 150+ passcodes for family or rental guests. The silver unit measures 6.3 inches long and weighs 2 pounds. It includes auto-lock and passage modes. You can control it remotely via the free app. It works with Alexa and Google Assistant when used with a gateway. This model is designed for homes and rental properties.
Pros
- Supports 150+ unique passcodes including temporary and recurring codes
- Five access methods: keypad, app, key, fob, and one-touch lock
- Includes auto-lock and passage mode for flexible entry control
- Remote app control allows viewing logs and managing codes from anywhere
Cons
- Voice control requires a separate gateway for Alexa and Google compatibility
- Heavier build at 2 pounds compared to lighter smart locks
- Lacks built-in fingerprint sensor which may reduce stability for some users
Good fit if
- You need to manage multiple access codes for renters or guests
- You want remote app control for monitoring door access logs
- You prefer a keyless entry system with multiple unlock options
Skip if
- You require native voice control without purchasing an additional gateway
- You prioritize a fingerprint sensor for biometric access
- You need a lighter lock for easier installation on thinner doors
Verdict: Sifely Model Ot Deadbolt Silver provides robust remote management and 150+ codes for rental properties. It suits users who need flexible access control without relying on biometric sensors.
Sifely Silver Fingerprint Smart Deadbolt
Best for: High-capacity access management
- Access Methods
- Fingerprint, keypad, app, fob, key
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Fingerprint Capacity
- Over 100
- User Code Capacity
- Over 100
- Color
- Silver
View on Amazon: Sifely Silver Fingerprint Smart Deadbolt Affiliate link
The Sifely Model O Deadbolt offers keyless entry via fingerprint, keypad, app, fob, or physical key. It stores over 100 fingerprints and codes, making it suitable for busy households. The unit includes auto-lock, privacy mode, and compatibility with Alexa and Google Assistant. It fits most standard doors and installs with a screwdriver. This silver lock weighs 2 pounds and measures 6.3 inches in length.
Pros
- Stores over 100 fingerprints and user codes
- Five unlock methods including fingerprint and app
- Compatible with Alexa and Google Assistant
- Includes auto-lock and privacy mode
Cons
- Requires a separate Sifely Gateway for remote app control
- No built-in Wi-Fi for direct smartphone connection
- Lacks Bluetooth for local proximity unlocking
Good fit if
- You need to manage access for many users
- You want voice control via smart speakers
- You prefer multiple unlock methods
Skip if
- You want remote access without buying extra hardware
- You need built-in Wi-Fi connectivity
- You prefer Bluetooth-only operation
Verdict: Sifely Model O Fingerprint Deadbolt suits users who need high capacity for fingerprints and codes. It fits homes that already have smart speakers and can accept a separate gateway for remote features.
Sifely WiFi Smart Door Lock with Handle
Best for: rental property managers needing direct Wi-Fi
- Access Methods
- App, Code, Card, Key, Voice
- Smart Home Compatibility
- Amazon Alexa, Google Home
- User Code Capacity
- 200
- Connectivity
- Wi-Fi
- Color
- Silver
- Application
- Home, Rental Property
View on Amazon: Sifely WiFi Smart Door Lock with Handle Affiliate link
The Sifely St Model WiFi is a silver smart deadbolt with a built-in handle. It connects directly to Wi-Fi without a gateway. You can unlock it using an app, codes, cards, keys, or voice commands via Alexa and Google Home. It stores 200 passcodes and includes auto-lock. The battery lasts up to 6 months. It fits most US doors and supports remote access for rentals.
Pros
- Built-in Wi-Fi requires no separate gateway
- Stores up to 200 passcodes for users
- Compatible with Alexa and Google Home
- Type-C backup power port included
Cons
- No Bluetooth connectivity listed in specs
- Only one color option available in data
- Uses Type-C backup instead of standard AA batteries
Good fit if
- You want direct Wi-Fi control without extra hardware
- You need to manage many passcodes for guests
- You use Alexa or Google Home for voice control
Skip if
- You prefer locks with Bluetooth only
- You need a standard AA battery setup
- You want a black finish option
Verdict: Sifely St Model WiFi Silver Lock is a solid choice for landlords managing rentals who need direct app control and high passcode capacity without buying a gateway.
ULTRALOQ Bolt Smart Deadbolt with Handle
Best for: Matter ecosystem users needing remote access
- 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
This ULTRALOQ deadbolt with handle uses 2.4 GHz Wi-Fi and Matter over Thread for remote control. It stores up to 50 fingerprints and 50 passcodes. The zinc alloy build resists weather. You get real-time notifications and lock history. The 18-month battery life relies on Thread’s low-energy network. It fits US doors and installs in 10 minutes without a hub.
Pros
- Matter over Thread integration for Apple Home
- Built-in 2.4 GHz Wi-Fi, no hub needed
- Stores 50 fingerprints and 50 passcodes
- 18-month battery life with Thread
- Solid zinc alloy weather-resistant build
Cons
- Requires a Matter over Thread hub or border router
- Door sensor not included
- Wi-Fi limited to 2.4 GHz only
Good fit if
- You want native Matter support for Apple Home
- You need remote access without a separate hub
- You prefer fingerprint and passcode entry methods
Skip if
- You already have a 5 GHz Wi-Fi network only
- You want a door sensor included in the box
- You prefer a lock without a handle attachment
Verdict: ULTRALOQ Bolt SE Wi-Fi Matter Lock suits users who want Matter compatibility and built-in Wi-Fi. It offers strong remote management and long battery life for smart home setups.
Specifications side by side
| Spec | Sifely Model O Deadbolt Built-in Wi-Fi | Sifely S Model WiFi Smart Lock | samtechT Bluetooth Smart Lock with Handle | Sifely Keypad Smart Deadbolt | Sifely Silver Fingerprint Smart Deadbolt | Sifely WiFi Smart Door Lock with Handle | ULTRALOQ Bolt Smart Deadbolt with Handle |
|---|---|---|---|---|---|---|---|
| Access Methods | Fingerprint, Keypad, App, Key | Fingerprint, PIN, app, fob, key, voice | Fingerprint, keypad, FOB, code, app, key | Keypad, app, key, fob, one-touch lock | Fingerprint, keypad, app, fob, key | App, Code, Card, Key, Voice | Fingerprint, keypad, app, keys, voice |
| Connectivity | Built-in Wi-Fi | Built-in Wi-Fi | Bluetooth | not stated | Bluetooth | not stated | not stated |
| Smart Home Compatibility | Alexa, Google | Amazon Alexa, Google Assistant | Alexa, Google | Alexa, Google | Amazon Alexa, Google Assistant | Amazon Alexa, Google Home | Apple Home, Alexa, Google Assistant |
| Installation Type | Deadbolt replacement | not stated | not stated | not stated | not stated | not stated | not stated |
| Fingerprint Capacity | not stated | 100 | not stated | not stated | Over 100 | not stated | 50 |
| User Code Capacity | not stated | 200 | not stated | 150+ | Over 100 | 200 | 50 |
| Included Door Hardware | Deadbolt | Reversible lever handle | Handle | not stated | not stated | not stated | Deadbolt with handle |
| Access Method | Keypad, Fingerprint | Keypad, Fingerprint, Key, App Control | Keypad, Fingerprint | Keypad, Fingerprint, App Control | Keypad, Fingerprint, Key, App Control | Key | not stated |
| Color | Silver | Silver | Silver | Silver | Silver | Silver | Black |
| Application | Home, Rental Property | Home, Front Door, Bedroom, Rental Property | Home, Rental Property | Home, Rental Property | Front Door | Home, Rental Property | Home, Front Door |
| Included Hardware | not stated | Handle | Handle | not stated | not stated | Handle | Handle |
| Special Features | Auto Lock | Auto Lock | Auto Lock | Auto Lock | Auto Lock | Auto Lock | Auto Lock |
| Dimensions | 6.3 × 2.6 × 1.9 inches | 7 × 3 × 1.12 inches | 7 × 3 × 1.12 inches | 6.3 × 2.6 × 1.9 inches | 6.3 × 2.6 × 1.9 inches | 7 × 3 × 1.12 inches | 2.95 × 1 × 2.95 inches |
| Weight | 2 pounds | 2 pounds | 1 pounds | 2 pounds | 2 pounds | not stated | 2.87 pounds |
| Model | Model O Deadbolt with Built-in Wi-Fi | Sifely S WiFi | samtechT S | Model Ot Deadbolt | Sifely O | Sifely St Model WiFi | BOLT SE |
| Size | not stated | Deadbolt, Knob, Handle, Keypad | Smart Lock | not stated | Deadbolt, Keypad, Fingerprint | Handle, Knob, Deadbolt | Deadbolt+Handle |
Frequently asked questions
Does the Sifely S Model WiFi Smart Lock include a physical key?
Yes, the Sifely S Model WiFi Smart Lock supports physical key entry. It also accepts key cards and fingerprints. This adds flexibility if you lose access to your phone or codes. The lock is 3 inches wide and includes a handle.
Which alternative is best for renters needing Bluetooth connectivity?
The samtechT Bluetooth Smart Lock with Handle is designed for renters. It uses Bluetooth for local access via keypad or fingerprint. It does not require built-in Wi-Fi. The unit weighs 1 pound and includes a handle for easy installation on standard doors.
Can I use the Sifely Keypad Smart Deadbolt with Alexa?
Yes, the Sifely Keypad Smart Deadbolt works with Alexa and Google Assistant. It supports Wi-Fi connectivity and auto-locking. You can manage up to 150 codes remotely. It is suitable for rental properties and homes without biometric sensors.
Is there a smart lock option that supports Matter?
The ULTRALOQ Bolt Smart Deadbolt with Handle supports Matter. It features built-in Wi-Fi and remote control access. The lock is black and includes a handle. It is designed for users who want Matter ecosystem compatibility and strong remote management.
Does the Sifely Silver Fingerprint Smart Deadbolt need a gateway?
The Sifely Silver Fingerprint Smart Deadbolt fits homes with smart speakers. It may require a separate gateway for remote features. It supports keypad and fingerprint access. The lock is 2.6 inches wide and weighs 2 pounds, suitable for offices and rentals.
Which Sifely model includes a handle and uses Wi-Fi?
The Sifely WiFi Smart Door Lock with Handle uses direct Wi-Fi. It includes a handle and accepts physical keys. It is ideal for landlords needing app control. The model is 3 inches wide and supports Alexa and Google Assistant integration.
What access methods does the ULTRALOQ Bolt support?
The ULTRALOQ Bolt Smart Deadbolt supports keypad, fingerprint, and remote control entry. It connects via Wi-Fi and Matter. The lock is black and weighs 2.87 pounds. It is designed for front doors and offers long battery life for smart setups.