Best Silver Deadbolts in 2026: 15 Picks Ranked by Specs
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Choosing the best silver deadbolts means balancing finish and design with dependable door security. To find the top options, we compared 15 models based strictly on the specifications published on their official product listings.
The Ulecoce Fingerprint Deadbolt with Knob takes the top position because it bundles matching knob hardware with a capacity of 512 credential slots for multi-user entry. Whether you need an all-in-one handle replacement, biometric scanning, or an interior retrofit, this guide helps you decide which setup fits your front door.
Quick picks
The best fit for you
- You need complete door hardware with multiple user credentials Ulecoce Fingerprint Deadbolt with Knob It bundles an included knob with 512 credential slots across keypad and fingerprint entry.
- You want front-door video monitoring built into your deadbolt eufy Security 2K Video Smart Lock It integrates a 2K camera, an IP65 weather rating, and a 10,000mAh rechargeable battery.
- You want built-in Wi-Fi while retaining your exterior hardware Yale August Wi-Fi Smart Lock with Keypad Touch It retains your exterior deadbolt while adding integrated Wi-Fi and a wireless fingerprint keypad.
- You want the most compact retrofit lock dimensions Nuki Retrofit Smart Deadbolt It measures 2.24 inches wide by 2.28 inches high, adding Wi-Fi without replacing exterior hardware.
Our 15 picks
Ulecoce Fingerprint Deadbolt with Knob
Best for: full entryway hardware replacement with multiple users
- Color
- Silver (what this guide is about)
- Access Methods
- fingerprint, keypad, app, key
- Smart Home Compatibility
- Alexa, Google Assistant
- Auto-Lock Delay
- 5 to 60 seconds
- Included Door Hardware
- deadbolt with knob set
- Dimensions
- 3.54 × 7.17 × 11 inches
This silver smart lock set pairs an electronic deadbolt with an exterior door knob. You get five unlocking methods, including a fingerprint scanner that reads in 0.3 seconds, a digital keypad, app access within 5 meters, and standard keys. It holds up to 512 fingerprint and passcode profiles. You can set the auto-lock timer between 5 and 60 seconds. It suits full entry upgrades needing extensive user access.
Pros
- Stores up to 512 fingerprint and keypad passcode profiles
- Fingerprint sensor unlocks in 0.3 seconds with a 99.99% recognition rate
- Includes matching silver deadbolt and passage knob hardware
- Configurable auto-lock delay from 5 to 60 seconds
Cons
- Requires a separate gateway for Alexa and Google Assistant integration
- Direct app unlocking without a gateway is limited to a 5-meter range
Good fit if
- You want matching deadbolt and knob hardware in a silver finish
- You manage access for many visitors and need up to 512 stored credentials
- You prefer biometric entry backed by keypad codes and mechanical keys
Skip if
- You want to keep your existing exterior door knob
- You require built-in Wi-Fi and voice control without buying an add-on gateway
Verdict: Ulecoce Fingerprint Deadbolt with Knob Set provides complete door hardware with 512 credential slots and multi-method access. It delivers reliable keyless entry, though remote smart home commands require an extra gateway.
DESLOC Silver Fingerprint Deadbolt with Knobs
Best for: budget-friendly deadbolt and knob replacements
- Color
- Silver (what this guide is about)
- Access Methods
- Fingerprint, PIN, app, eKey, fob, key
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Alexa, Google Assistant
- Auto-Lock Delay
- 5 to 999 seconds
- Fingerprint Capacity
- 50
View on Amazon: DESLOC Silver Fingerprint Deadbolt with Knobs
This silver smart deadbolt pairs keyless entry with two round door knobs. You can unlock it using up to 50 stored fingerprints, numeric PINs, key fobs, the TTLock Bluetooth app, or physical backup keys. It features an IP54 weather rating and an adjustable auto-lock timer ranging from 5 to 999 seconds. It suits you if you want a complete lock and knob combo for standard exterior doors.
Pros
- Multiple entry options including 50 fingerprints, PINs, fobs, and keys
- Includes two matching zinc alloy round knobs
- Adjustable auto-lock timer from 5 to 999 seconds
- IP54 weather resistance rated from -22°F to 158°F
Cons
- Requires a separate G2 Gateway for Wi-Fi and voice control
- Four AA batteries are not included in the package
- Complies with BHMA Grade 3 rather than higher grades
Good fit if
- You want both a smart deadbolt and matching door knobs in one setup.
- You prefer multiple entry options including biometrics, codes, and physical keys.
- You want an auto-lock feature that you can set anywhere from 5 to 999 seconds.
Skip if
- You need built-in Wi-Fi and voice control without purchasing an additional gateway.
- You require commercial-grade BHMA Grade 1 or Grade 2 hardware.
Verdict: DESLOC Silver Fingerprint Deadbolt with Knobs provides versatile access methods and matching door hardware in a single setup. It offers dependable local smart locking, though remote access requires an add-on gateway.
Aqara U400 UWB Smart Deadbolt
Best for: Apple Home users seeking hands-free entry
- Color
- Silver (what this guide is about)
- Access Methods
- UWB, Apple Home Key, fingerprint, key
- Connectivity
- Thread
- Smart Home Compatibility
- Apple Home, Matter
- Dimensions
- 3 × 4.2 × 7 inches
The Aqara U400 is a silver smart deadbolt featuring Ultra-Wideband technology for hands-free entry and Matter over Thread support. It provides access via Apple Home Key, fingerprint scanning, keypad passcodes, and a physical key. Built with an IP65 weather-resistant exterior and a rechargeable lithium battery lasting up to six months, this lock suits Apple and Matter ecosystem users who want automated proximity unlocking.
Pros
- Hands-free entry using Ultra-Wideband (UWB) detection
- Matter over Thread support and Apple Home Key integration
- Rechargeable, removable lithium battery lasting up to 6 months
- IP65 weather-resistance rating and BHMA certification
Cons
- Hands-free UWB unlocking requires a Thread-enabled Apple hub and compatible Apple hardware
- NFC access cards are sold separately
Good fit if
- You use Apple Home with a compatible iPhone, Apple Watch, and Thread hub.
- You want automatic hands-free deadbolt unlocking as you approach your door.
- You prefer a removable rechargeable lithium battery charged via USB-C.
Skip if
- You do not own a Thread-enabled Matter controller or compatible Apple hardware.
- You want physical NFC key cards included in the box.
Verdict: Aqara U400 UWB Silver Smart Lock provides advanced hands-free entry and multi-ecosystem Matter integration. It offers certified hardware security for households running compatible Thread-enabled hubs.
eufy Security 2K Video Smart Lock
Best for: integrated video monitoring and keyless deadbolt entry
- Color
- Silver (what this guide is about)
- Access Methods
- Fingerprint, app, voice, keypad, key
- Smart Home Compatibility
- Alexa, Google Voice Assistant
- Dimensions
- 8.7 × 7.08 × 3.13 inches
- Weight
- 3.62 pounds
This silver deadbolt combines a smart lock with an integrated 2K HD camera featuring an f/1.6 lens. You can unlock your door using the fingerprint reader, touchscreen keypad, mobile app, physical key, or voice commands through Alexa and Google Assistant. Powered by a 10,000mAh rechargeable battery with IP65 weather resistance, it suits you if you want visual monitoring and keyless access in a single front-door unit.
Pros
- Integrated 2K HD camera with f/1.6 aperture lens
- Five entry methods including fingerprint, keypad, and mobile app
- Large 10,000mAh rechargeable battery
- IP65 weather-resistance rating
Cons
- Rated at BHMA Grade 3 security rather than higher commercial tiers
- Chime units and HomeBase 3 hub require separate purchase
- No Apple Home or Apple Home Key support listed
Good fit if
- You want an integrated 2K camera and deadbolt in one silver housing.
- You need multiple unlocking methods including fingerprint and keypad access.
- You use Alexa or Google Voice Assistant for smart home control.
Skip if
- You require Apple HomeKit or Apple Home Key integration.
- You prefer disposable AA batteries over a rechargeable battery pack.
- You need a deadbolt rated higher than BHMA Grade 3.
Verdict: eufy Video Smart Lock with 2K Camera provides front-door video surveillance alongside versatile keyless entry in one unit. Its IP65 rating and 10,000mAh rechargeable battery support reliable everyday outdoor operation.
Yale August Wi-Fi Smart Lock with Keypad Touch
Best for: retrofitting deadbolts with fingerprint and Wi-Fi access
- Color
- Silver (what this guide is about)
- Access Methods
- Fingerprint, keypad, app, key
- Connectivity
- Built-in Wi-Fi, Bluetooth
- Dimensions
- 0.8 × 2.72 × 4.84 inches
- Weight
- 2.18 pounds
View on Amazon: Yale August Wi-Fi Smart Lock with Keypad Touch
This silver smart lock converts your existing deadbolt by mounting entirely on the inside of your door. You keep your original exterior lock and physical keys while adding built-in Wi-Fi and Bluetooth connectivity without an extra hub. The included Yale Keypad Touch adds exterior fingerprint unlocking and custom code entry. It suits you if you want keyless access methods like Auto-Unlock and remote app control without replacing your current exterior deadbolt hardware.
Pros
- Installs on the interior side of the door while keeping your existing deadbolt and keys
- Built-in Wi-Fi eliminates the need for an external bridge or hub
- Includes Yale Keypad Touch for fingerprint scanning and PIN code entry
- Supports Auto-Lock, Auto-Unlock, and remote access via the Yale Access app
Cons
- Keypad Touch must be mounted separately within Bluetooth range
- Does not replace the exterior lock faceplate or keyway
Good fit if
- You want to keep your existing exterior deadbolt hardware and physical keys.
- You need multiple access options including fingerprint, keypad codes, and app control.
- You prefer a lock with integrated Wi-Fi that does not require an added hub.
Skip if
- You want a single integrated exterior lock assembly rather than a separate keypad.
- You need to replace damaged or mismatched exterior deadbolt hardware.
Verdict: Yale August Wi-Fi Smart Lock with Keypad Touch upgrades your door to keyless entry while retaining your existing exterior lock and hardware. Its integrated Wi-Fi and wireless fingerprint keypad provide comprehensive access control without supplemental hubs.
Aqara U100 Apple Home Key Smart Deadbolt
Best for: Apple Home users seeking biometric deadbolt entry
- Color
- Silver (what this guide is about)
- Access Methods
- Apple Home Key, fingerprint, app, key
- Smart Home Compatibility
- Apple Home, Alexa, IFTTT
- Fingerprint Capacity
- 50
- Included Door Hardware
- Deadbolt
- Dimensions
- 5.27 × 3.46 × 2.91 inches
The Aqara U100 Apple Home Key Smart Deadbolt gives you keyless entry finished in silver. It features an integrated fingerprint sensor holding 50 prints, Apple Home Key tapping, an IP65 zinc alloy exterior, and a built-in gyroscope for automatic locking. Four AA batteries power it for up to eight months. This unit fits you if you want native Apple Home integration alongside biometric deadbolt security for your front door.
Pros
- Supports Apple Home Key unlocking via iPhone or Apple Watch
- Stores up to 50 fingerprints locally with AES encryption
- IP65 weather-resistant zinc alloy casing rated from -31°F to 151°F
- Built-in gyroscope enables automatic door locking
- Includes emergency mechanical key and external USB-C port
Cons
- Requires a separate Aqara Zigbee 3.0 hub for Alexa, IFTTT, and remote passwords
- Compatible NFC cards are not included in the box
- Requires an Apple Home Hub to share Apple Home Keys
Good fit if
- You use Apple Home and want to unlock your door with an iPhone or Apple Watch.
- You want biometric entry with support for up to 50 local fingerprints.
- You need an exterior deadbolt rated for extreme temperatures down to -31°F.
Skip if
- You want remote password control or Alexa connectivity without buying an Aqara Zigbee hub.
- You plan to rely on NFC card access out of the box.
Verdict: Aqara U100 Apple Home Key Smart Deadbolt provides dependable biometric and Apple Home Key access backed by an IP65 zinc alloy housing. It is a solid choice when you need verified weather resistance and multiple digital unlock options.
Sifely Silver Fingerprint Smart Deadbolt
Best for: office spaces needing high user capacity
- Color
- Silver (what this guide is about)
- Access Methods
- Fingerprint, keypad, app, fob, key
- Smart Home Compatibility
- Alexa, Google
- Fingerprint Capacity
- Up to 100+
- User Code Capacity
- 100+
- Included Door Hardware
- Deadbolt
The Sifely Fingerprint Keypad Deadbolt gives you keyless entry via fingerprint, keypad, key fob, app, or physical key. It stores over 100 fingerprints and 100 passcodes, making user access management straightforward. Built-in passage mode keeps the door unlocked when traffic is heavy, while privacy mode limits outside entry. Measuring 2.6 inches wide, it fits standard doors and works with Alexa and Google Assistant when paired with a separately sold gateway.
Pros
- Stores over 100 fingerprints and 100 entry codes
- Offers five access methods including fingerprint, keypad, app, fob, and physical key
- Includes passage mode to leave the door unlocked during work hours
- Supports Alexa and Google Assistant smart home setups
Cons
- Remote app management and voice features require an add-on gateway sold separately
- Package includes only the deadbolt without a matching handle or latch set
Good fit if
- You need passage mode to keep doors unlocked during business hours.
- You manage many users and need storage for over 100 codes and fingerprints.
- You want multiple credential options including fobs, fingerprints, and codes.
Skip if
- You want remote Wi-Fi control straight out of the box without extra hardware.
- You need an all-in-one set that includes a matching door handle.
Verdict: Sifely Fingerprint Keypad Deadbolt delivers high-capacity credential storage and flexible passage modes ideal for shared workspaces. You must add a separate gateway if you require off-site app management and voice control.
KUCACCI Keypad Smart Lock with Handle
Best for: doorways needing both a lock and handle
- Color
- Silver (what this guide is about)
- Access Methods
- Fingerprint, PIN, app, key fob, key
- Smart Home Compatibility
- Alexa (Wi-Fi gateway required)
- Included Door Hardware
- Handle
- Application
- Front Door
- Dimensions
- 5.19 × 2.8 × 0.78 inches
The KUCACCI Fingerprint Smart Lock with Handle is a silver exterior door lock setup that includes a reversible lever. It gives you five standard entry methods: fingerprint recognition, keypad PINs, the NICE DIGI mobile app, key fobs, and mechanical keys. You can also configure auto-lock settings and temporary guest codes. This set suits you if you want a complete silver lock-and-handle combo with multiple ways to unlock your front door.
Pros
- Five access options including fingerprint, PIN, fobs, app, and physical key
- Includes reversible handle fitting left- and right-handed doors
- Supports auto-locking and guest code generation through mobile app
Cons
- Requires an add-on Wi-Fi gateway for remote access and Alexa control
- Lacks native built-in Wi-Fi connectivity
Good fit if
- You want an all-in-one silver lock that includes an entry handle.
- You need multiple unlock methods like fingerprint, fobs, and keypad codes.
Skip if
- You want Alexa control without purchasing a separate gateway.
- You only need a deadbolt and already have an exterior handle.
Verdict: KUCACCI Fingerprint Smart Lock with Handle delivers versatile keyless access with an integrated handle, though remote features demand an add-on gateway.
samtechT Bluetooth Smart Lock with Handle
Best for: rental hosts wanting multi-method Bluetooth access
- Color
- Silver (what this guide is about)
- Access Methods
- Fingerprint, keypad, FOB, code, app, key
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Alexa, Google
- Included Door Hardware
- Handle
- Application
- Home, Rental Property
The samtechT Bluetooth Smart Lock with Handle is a silver keyless entry set designed for doors measuring 1-3/8 to 2-1/4 inches thick. You get six access methods, including a fingerprint reader, keypad, key fob, app, code, and traditional key. It operates over local Bluetooth and includes auto-lock security. This setup suits you if you manage a rental property or want versatile entry options alongside an included matching handle.
Pros
- Provides six entry methods: fingerprint, keypad, FOB, code, app, and physical key
- Includes a matching door handle in the package
- Fits standard US door thicknesses between 1-3/8 and 2-1/4 inches
- Features automated locking and one-touch lock functionality
Cons
- Requires a separate gateway for Alexa and Google Assistant integration
- Relies on local Bluetooth connection without integrated Wi-Fi
Good fit if
- You want multiple entry methods including fobs, fingerprints, and digital codes.
- You need a complete set that includes the exterior door handle.
- You have a standard exterior door measuring between 1-3/8 and 2-1/4 inches thick.
Skip if
- You need direct Wi-Fi connectivity without purchasing an extra hub.
- You already have a handle and only need a standalone deadbolt.
Verdict: samtechT Bluetooth Smart Lock with Handle delivers broad access flexibility via six entry methods and bundled hardware. It provides straightforward local control for standard doors without requiring permanent structural modifications.
Ulecoce Keypad Front Door Lock Set
Best for: entry doors needing bundled keypad and handle hardware
- Color
- Silver (what this guide is about)
- Access Methods
- app, keypad, physical key
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Alexa, Google Assistant
- Auto-Lock Delay
- 5-90s
- User Code Capacity
- 100+
This silver deadbolt package pairs a keypad lock with an exterior handle set for full entry hardware replacement. It operates over Bluetooth through the SmartLife app, accepts more than 100 numeric keypad codes, and includes 5 physical backup keys. It suits households that want straightforward local entry options, automatic locking between 5 and 90 seconds, and ANSI Grade 3 build quality without needing an immediate Wi-Fi network bridge.
Pros
- Includes a matching front door handle set and 5 physical backup keys
- Supports over 100 user codes with anti-peeping decoy digit entry
- Adjustable 5 to 90-second auto-lock delay plus one-touch keypad locking
- IP54 water resistance and ANSI Grade 3 zinc alloy construction
Cons
- Remote access, voice control, and real-time alerts require a separate gateway
- Does not include a built-in fingerprint scanner
- Requires 4 AA batteries that are not included
Good fit if
- You need a bundled handle set and deadbolt in matching silver finish.
- You want local Bluetooth app management and over 100 unique keypad passcodes.
- You prefer multiple backup keys alongside a Type-C emergency power port.
Skip if
- You want built-in Wi-Fi without buying a separate gateway bridge.
- You prefer biometric or fingerprint access at the door.
Verdict: Ulecoce Keypad Deadbolt with Handle Set delivers dependable local keypad and Bluetooth access backed by solid ANSI Grade 3 hardware. It serves as an all-in-one replacement package if you do not mind adding a gateway for remote features.
Nuki Retrofit Smart Deadbolt
Best for: retrofit deadbolt automation with Matter support
- Color
- Silver (what this guide is about)
- Access Methods
- App, auto-unlock, key
- Connectivity
- Bluetooth, Wi-Fi, Matter over Thread
- Smart Home Compatibility
- Apple Home, Alexa, Google Home
- Installation Type
- Interior retrofit
- Application
- Home, Front Door
The Nuki Retrofit Wi-Fi Smart Deadbolt is an interior-mounted silver lock that turns your existing deadbolt into a connected entry system. Measuring 2.24 by 2.28 inches, it leaves your outside door hardware untouched while adding Wi-Fi, Bluetooth, and Matter over Thread. You can unlock via the app, hands-free auto-unlock, or your original key. It suits you if you want multi-platform smart home integration without replacing your exterior lock cylinder.
Pros
- Supports Wi-Fi, Bluetooth, and Matter over Thread
- Installs over existing deadbolt without exterior door modifications
- Integrates with Apple Home, Alexa, Google Home, and SmartThings
- Battery recharges in two hours
Cons
- Lacks a physical keypad or fingerprint scanner
- Relies entirely on your existing exterior lock mechanism
Good fit if
- You want to keep your existing exterior lock and physical keys.
- You use Matter over Thread or platforms like Apple Home and Google Home.
- You want hands-free auto-unlock when approaching your door.
Skip if
- You want an exterior keypad or biometric fingerprint access.
- You need a complete lock set that replaces outside hardware.
Verdict: Nuki Retrofit Wi-Fi Smart Deadbolt upgrades your existing lock with broad wireless connectivity while keeping your exterior door hardware intact. It delivers versatile smart home platform support and automated entry through a compact interior installation.
EIYSIE 8-in-1 Video Smart Deadbolt
Best for: homes needing integrated video and multi-biometric access
- Color
- Silver (what this guide is about)
- Access Methods
- palm vein, face, fingerprint, PIN, app
- Connectivity
- WiFi
- Smart Home Compatibility
- Alexa, Google Assistant
- Application
- Front Door
- Dimensions
- 15 × 2.56 × 1.57 inches
The EIYSIE Video Smart Deadbolt combines an electronic lock with a built-in HD video doorbell and camera in a silver finish. It gives you eight entry options, including 3D face recognition and palm vein scanning, along with direct Wi-Fi connectivity for Alexa and Google Assistant without an external hub. This unit suits you if you want integrated video monitoring and multiple biometric access methods in a single front door installation.
Pros
- Built-in HD camera and doorbell with two-way audio and loitering recording
- Direct Wi-Fi connection without an external hub
- Supports palm vein, 3D face recognition, and fingerprint entry across 300 user profiles
- Works with Alexa and Google Assistant voice commands
Cons
- Requires a specific 140 mm center-to-center hole spacing or additional door drilling
- Language setting can only be changed before setting up an administrator
- Large 15-inch body weighs 8.62 pounds
Good fit if
- You want a single silver unit that integrates a deadbolt, video camera, and doorbell.
- You want advanced biometric options like face recognition and palm vein scanning.
- You have a standard door between 35 mm and 50 mm thick with matching hole spacing.
Skip if
- You want to keep your existing deadbolt hardware without drilling new holes.
- You prefer a compact, standard-sized deadbolt footprint.
Verdict: EIYSIE Video Smart Deadbolt delivers an all-in-one entrance solution by pairing multiple biometric scanners with a built-in HD video doorbell over Wi-Fi. It provides extensive access flexibility if your door dimensions accommodate its 15-inch frame.
FEOCEY Retrofit Wi-Fi Smart Lock
Best for: renters keeping their original deadbolt keys
- Color
- Silver (what this guide is about)
- Access Methods
- App, key, voice
- Connectivity
- Built-in 2.4 GHz Wi-Fi, Bluetooth
- Smart Home Compatibility
- Amazon Alexa
- Installation Type
- Interior retrofit
- Dimensions
- 2.8 × 2.8 × 2.05 inches
This interior retrofit smart lock mounts onto your existing single-cylinder deadbolt, keeping your original keys functional while adding smart access. Built-in 2.4 GHz Wi-Fi connects directly to your home network without a separate hub, enabling remote app control and Amazon Alexa voice commands. An integrated gyroscope tracks door alignment to handle auto-locking and door-ajar alerts. It suits you if you rent or prefer upgrading lock functions without altering your exterior door hardware.
Pros
- Installs on the door interior while keeping original exterior hardware and keys
- Direct 2.4 GHz Wi-Fi connectivity operates without an additional hub
- Built-in gyroscope detects door status for auto-locking and door-ajar alerts
- Rated battery life reaches up to 10 months via coreless motor
Cons
- Keypad entry accessory must be purchased separately
- Voice assistant compatibility is limited to Amazon Alexa
Good fit if
- You want to keep your current exterior hardware and physical keys.
- You need direct Wi-Fi app control without setting up a plug-in bridge.
- You rely on Amazon Alexa for voice commands.
Skip if
- You need an exterior numeric keypad included in the box.
- You manage smart devices through Apple Home or Google Assistant.
Verdict: FEOCEY Retrofit Wi-Fi Smart Deadbolt adds direct Wi-Fi control and gyroscope-driven auto-locking to your door without altering your original keys. It gives you remote app management and Alexa voice control through an interior-only installation.
August Smart Lock Pro with Connect Hub
Best for: keeping your existing exterior deadbolt keys
- Color
- Silver (what this guide is about)
- Smart Home Compatibility
- Alexa, Google Assistant
- Connectivity
- Wi-Fi
- Application
- Home
- Dimensions
- 3.4 × 2.22 × 3.4 inches
- Weight
- 13.9 ounces
The August Home Smart Lock Pro with Connect Hub is a silver smart lock kit that installs over your existing deadbolt hardware inside your home. You keep your current exterior lock and physical keys. It includes Wi-Fi connectivity via the bundled hub and supports Alexa and Google Assistant voice commands. Built-in auto-lock and auto-unlock handle door security automatically. This suits you if you want smart access while retaining your original exterior deadbolt.
Pros
- Installs over existing deadbolt hardware without replacing exterior keys
- Includes Wi-Fi hub for remote access and monitoring
- Works with Alexa and Google Assistant for voice control
- Features automated auto-lock and auto-unlock
Cons
- No integrated exterior keypad or fingerprint reader included
- Requires a separate plug-in hub for Wi-Fi features
Good fit if
- You want to keep your existing exterior lock and physical keys.
- You use Alexa or Google Assistant for smart home control.
- You want hands-free entry using auto-lock and auto-unlock.
Skip if
- You need a keypad or biometric scanner directly on the door.
- You prefer built-in Wi-Fi without a separate bridge unit.
Verdict: August Home Smart Lock Pro with Connect Hub retrofits your existing deadbolt with remote Wi-Fi and voice control without altering your exterior lock. It is a reliable choice if you want smart automation while preserving your original physical keys.
Sifely Keypad Smart Deadbolt
Best for: rental properties needing extensive code management
- Color
- Silver (what this guide is about)
- Access Methods
- Keypad, app, key, fob, one-touch lock
- Smart Home Compatibility
- Alexa, Google
- User Code Capacity
- 150+
- Connectivity
- Wi-Fi
- Application
- Home, Rental Property
The Sifely Keypad Smart Deadbolt brings keyless security to your door with a clean silver finish. It stores over 150 customizable passcodes, making it simple for you to issue temporary or recurring entry credentials to guests. You get five distinct entry methods, including physical keys, fobs, and mobile app control. With built-in auto-lock and passage mode, this deadbolt suits rental hosts and homeowners who need high code capacity without biometric hardware.
Pros
- Stores over 150 unique passcodes for guests and family
- Provides five entry options including fob, keypad, app, and physical key
- Includes passage mode alongside standard auto-lock functions
- Supports remote management via free app and web portal
Cons
- Requires an external gateway for Alexa and Google voice integration
- Does not include a built-in fingerprint sensor
Good fit if
- You manage rental units needing up to 150 distinct guest codes.
- You prefer unlocking via physical key fobs, keypads, or smartphones.
- You need a passage mode to keep the door unlocked during busy hours.
Skip if
- You want direct voice assistant control without purchasing an add-on gateway.
- You require biometric fingerprint authentication at the door.
Verdict: Sifely Keypad Smart Deadbolt delivers dependable access control through its generous 150-code capacity, passage mode, and multiple keyless entry methods. It is a solid silver option if you want reliable keypad management without fingerprint scanning.
Specifications side by side
| Spec | Ulecoce Fingerprint Deadbolt with Knob | DESLOC Silver Fingerprint Deadbolt with Knobs | Aqara U400 UWB Smart Deadbolt | eufy Security 2K Video Smart Lock | Yale August Wi-Fi Smart Lock with Keypad Touch | Aqara U100 Apple Home Key Smart Deadbolt | Sifely Silver Fingerprint Smart Deadbolt | KUCACCI Keypad Smart Lock with Handle | samtechT Bluetooth Smart Lock with Handle | Ulecoce Keypad Front Door Lock Set | Nuki Retrofit Smart Deadbolt | EIYSIE 8-in-1 Video Smart Deadbolt | FEOCEY Retrofit Wi-Fi Smart Lock | August Smart Lock Pro with Connect Hub | Sifely Keypad Smart Deadbolt |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Access Methods | fingerprint, keypad, app, key | Fingerprint, PIN, app, eKey, fob, key | UWB, Apple Home Key, fingerprint, key | Fingerprint, app, voice, keypad, key | Fingerprint, keypad, app, key | Apple Home Key, fingerprint, app, key | Fingerprint, keypad, app, fob, key | Fingerprint, PIN, app, key fob, key | Fingerprint, keypad, FOB, code, app, key | app, keypad, physical key | App, auto-unlock, key | palm vein, face, fingerprint, PIN, app | App, key, voice | not specified | Keypad, app, key, fob, one-touch lock |
| Connectivity | not specified | Bluetooth | Thread | not specified | Built-in Wi-Fi, Bluetooth | not specified | not specified | not specified | Bluetooth | Bluetooth | Bluetooth, Wi-Fi, Matter over Thread | WiFi | Built-in 2.4 GHz Wi-Fi, Bluetooth | not specified | not specified |
| Smart Home Compatibility | Alexa, Google Assistant | Alexa, Google Assistant | Apple Home, Matter | Alexa, Google Voice Assistant | not specified | Apple Home, Alexa, IFTTT | Alexa, Google | Alexa (Wi-Fi gateway required) | Alexa, Google | Alexa, Google Assistant | Apple Home, Alexa, Google Home | Alexa, Google Assistant | Amazon Alexa | Alexa, Google Assistant | Alexa, Google |
| Installation Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Interior retrofit | not specified | Interior retrofit | not specified | not specified |
| Auto-Lock Delay | 5 to 60 seconds | 5 to 999 seconds | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 5-90s | not specified | not specified | not specified | not specified | not specified |
| Fingerprint Capacity | not specified | 50 | not specified | not specified | not specified | 50 | Up to 100+ | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| User Code Capacity | not specified | not specified | not specified | not specified | not specified | not specified | 100+ | not specified | not specified | 100+ | not specified | not specified | not specified | not specified | 150+ |
| Included Door Hardware | deadbolt with knob set | 2 knobs | not specified | not specified | not specified | Deadbolt | Deadbolt | Handle | Handle | handle set | not specified | not specified | not specified | not specified | not specified |
| Access Method | Keypad, Fingerprint | Fingerprint | Fingerprint, Key | Fingerprint | Keypad, Fingerprint | Fingerprint, Key | Keypad, Fingerprint | Keypad | Keypad, Fingerprint | not specified | App Control | not specified | not specified | not specified | Keypad, Fingerprint, App Control |
| Color | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver | Silver |
| Application | not specified | not specified | Home | not specified | not specified | Home | Home, Office, Apartment, Rental Property | Front Door | Home, Rental Property | Front Door | Home, Front Door | Front Door | not specified | Home | Home, Rental Property |
| Included Hardware | Knob | Knob | not specified | not specified | not specified | not specified | not specified | Handle | Handle | not specified | not specified | not specified | not specified | not specified | not specified |
| Special Features | not specified | not specified | not specified | not specified | not specified | not specified | Auto Lock | not specified | Auto Lock | not specified | not specified | not specified | not specified | not specified | Auto Lock |
| Dimensions | 3.54 × 7.17 × 11 inches | 7 × 10 × 5 inches | 3 × 4.2 × 7 inches | 8.7 × 7.08 × 3.13 inches | 0.8 × 2.72 × 4.84 inches | 5.27 × 3.46 × 2.91 inches | 6.3 × 2.6 × 1.9 inches | 5.19 × 2.8 × 0.78 inches | 7 × 3 × 1.12 inches | 7.5 × 3 × 2.5 inches | 2.24 × 2.24 × 2.28 inches | 15 × 2.56 × 1.57 inches | 2.8 × 2.8 × 2.05 inches | 3.4 × 2.22 × 3.4 inches | 6.3 × 2.6 × 1.9 inches |
| Weight | not specified | 4 pounds | not specified | 3.62 pounds | 2.18 pounds | 3.9 pounds | 2 pounds | not specified | 1 pounds | 2 pounds | not specified | 8.62 pounds | 10.6 ounces | 13.9 ounces | 2 pounds |
| Model | U68 | B200 | DL-D16E | T8531 | AUG-SL05 | SDL-D01 | Sifely Model O Deadbolt | Z2 Smart Lock | samtechT S | Ulecoce SL03 | 221146 | WJQ10SLOCK01 | LXG1SW | ASL-03, AC-R1 | Model Ot Deadbolt |
| Size | not specified | not specified | not specified | 1 Count (Pack of 1) | not specified | not specified | not specified | 2.8 inches x 5.19 inches x 0.78 inches | Smart Lock | not specified | Round | not specified | not specified | 100 | not specified |
If you want matching finishes across appliances, you can compare the best silver blenders by their published motor wattage and capacity specifications.
How to Choose the Right Silver Deadbolt
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Choose Retrofit or Full Replacement
Check whether you want to replace your entire deadbolt or automate your existing lock. Full replacement units provide a fresh exterior keypad, scanner, or lock cylinder. Retrofit designs mount strictly to the inside of your door. This setup allows you to retain your existing exterior hardware and original physical house keys. If you live in a rental property or prefer not to rekey your exterior doors, compare interior-only retrofit options such as the Nuki Retrofit Smart Deadbolt.
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Check Included Door Hardware
Review the included hardware specifications before buying to ensure your door gets a complete set. Some silver deadbolts ship purely as the standalone locking cylinder and interior housing. Other options bundle matching passage handles or exterior knobs directly in the package. If your existing door handle does not match the silver finish or needs immediate replacement, choose a bundle with an integrated handle. The KUCACCI Keypad Smart Lock with Handle includes matching handle hardware alongside the main keypad unit.
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Measure Exterior Door Clearance
Examine the physical width, height, and length dimensions of the lock before making your decision. Standard deadbolt housings are compact, but multi-sensor models often feature larger exterior plates. Make sure your door stile has enough flat vertical surface to accommodate the escutcheon plate without interfering with your door frame, storm door, or weatherstripping. For example, the EIYSIE 8-in-1 Video Smart Deadbolt measures 15 inches in length and weighs 8.62 pounds, requiring significantly more door clearance than traditional, compact silver deadbolts.
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Match Your Smart Home Ecosystem
Verify smart home compatibility to ensure the deadbolt communicates with your primary voice assistant and automation hubs. Some smart deadbolts operate specifically with Amazon Alexa and Google Assistant, while others are built for Apple Home environments. Checking the platform specifications ensures you can automate lock routines alongside lights and sensors. If you rely on an Apple ecosystem with Thread and Matter infrastructure, look for dedicated hardware compatibility, such as the specifications provided by the Aqara U400 UWB Smart Deadbolt.
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Evaluate Daily Access Methods
Look closely at the access method attributes listed for each deadbolt. Entry options range across numeric touch keypads, capacitive biometric fingerprint scanners, physical backup keys, and mobile app commands. If you want fast physical entry without memorizing security codes, prioritize models with fingerprint scanners. If you want backup entry when batteries drain, verify that the unit includes physical key access. The Aqara U100 Apple Home Key Smart Deadbolt lists both fingerprint scanning and traditional key access within its core entry specifications.
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Verify Auto Lock Capabilities
Check the special features list for automatic locking functions if you frequently forget to lock up. Locks equipped with auto-lock mechanisms secure the deadbolt automatically after a set delay or once door closure is detected. This feature prevents doors from remaining unlocked after guests depart or family members arrive. If you manage a busy household or rental property where consistent security is essential, confirm that auto-lock is supported, as specified on the samtechT Bluetooth Smart Lock with Handle.
Frequently asked questions
Which silver deadbolts include matching door handles or knobs?
Several silver deadbolts include handles or knobs to complete your entryway hardware. The Ulecoce Fingerprint Deadbolt and DESLOC B200 come with matching knobs. If you prefer a lever handle, samtechT, KUCACCI Z2, and the Ulecoce SL03 package matching handle hardware directly in the box, ensuring the finish matches your door latch without requiring separate purchases.
What is the difference between a retrofit smart deadbolt and a full deadbolt set?
A retrofit smart deadbolt mounts to the interior side of your door and turns your existing cylinder. Models like the Yale August Wi-Fi Smart Lock, Nuki, and FEOCEY leave your exterior hardware and original keys untouched. Full deadbolt sets replace the entire assembly, providing a new exterior escutcheon with fingerprint readers, digital keypads, or integrated video cameras.
Can smart silver deadbolts integrate video doorbells directly into the lock?
Yes, select silver smart deadbolts combine surveillance cameras and locking mechanisms in a single housing. The eufy Security 2K Video Smart Lock integrates a camera, fingerprint scanner, and a 10,000mAh rechargeable battery into one unit. Similarly, the EIYSIE 8-in-1 model features a built-in HD video doorbell directly on its 15-inch frame, eliminating the need for a standalone doorbell camera.
Which silver smart locks support Apple Home and Apple Home Key?
The Aqara U100 and Aqara U400 deadbolts provide native support for Apple ecosystem features. The U100 supports Apple Home Key and biometric entry with an IP65 zinc alloy body. The Aqara U400 integrates Apple Home alongside Matter over Thread and Ultra-Wideband technology, allowing hands-free deadbolt unlocking when you approach your door with a compatible Apple device.
Do silver smart deadbolts require an extra Wi-Fi bridge or gateway?
Some silver smart deadbolts require extra hubs, while others connect directly to your network. Options like the Yale August Wi-Fi Smart Lock and Nuki feature built-in Wi-Fi for instant remote control. In contrast, local Bluetooth models such as the Ulecoce U68, DESLOC B200, and Sifely Model O require a separate Wi-Fi gateway if you want off-site app access and voice commands.
What user credential capacities do silver keypad and fingerprint deadbolts offer?
Credential capacity varies widely depending on lock architecture and intended application. The Sifely Keypad Smart Deadbolt stores up to 150 unique access codes for rental guests and visitors. For larger demands, the Ulecoce Fingerprint Deadbolt provides 512 credential slots across fingerprint and keypad entry, making it practical for multi-user households, small offices, or shared commercial spaces.
Which silver deadbolts offer automatic locking features?
Several silver deadbolts include automated locking mechanisms to secure your door as soon as it closes. The samtechT Bluetooth Smart Lock, Sifely Model O, and Sifely Model Ot come with built-in auto-lock functionality. Additionally, the FEOCEY Retrofit Wi-Fi Smart Lock uses an integrated gyroscope sensor to detect door closure and automatically throw the deadbolt without manual intervention.