Best smart locks for your needs

Start with Schlage Encode Smart WiFi Deadbolt with Camelot trim when you need a standard US deadbolt that needs codes, remote access and a physical key. Choose August Wi-Fi Smart Lock, fourth generation when keeping the existing outside hardware matters more. The matcher below checks the hard requirements first.

Top picks by situation

smart lock matcher

What matters to you in a smart lock?

Choose any combination. Results update instantly.

Check the door and the way you want to enterUse my measurements

Set what can change on the door, its thickness, the home platform and your preferred entry method.

4 models match your answers4 locks fit the stated door and access plan

The check uses a 1.75-inch door, keypad, and matter.

02
Aqara Smart Lock U400, Black

full deadbolt replacement with Thread-enabled Matter controller required for ecosystem connection with fingerprint, home-key, keypad access. The lock is documented for 1.375 to 2.125 inch doors.

Confirm the door has a compatible single-cylinder deadbolt or bore pattern. Multipoint, mortise, rim, and interconnected locks need their own fit rules.

Position 2
Schlage Encode Plus Smart WiFi Deadbolt with Camelot trim

Schlage, BE499WB CAM 619

Encode Plus Smart WiFi Deadbolt with Camelot trim

The documented door range is 1.375 to 1.75 inches thick. Entry options include home-key, keypad, phone.

Best fit forreplace my deadbolt and give family and guests a code

Why it fits

  • The documented door range is 1.375 to 1.75 inches thick.
  • Entry options include home-key, keypad, phone.
  • The documented platform list includes alexa, apple, google.

Know the trade-offs

  • Its main advantage is strongest for Apple users, so Android-only homes may not use the feature that separates it from Encode.
  • There is no fingerprint reader.
Position 3
Yale Assure Lock 2 Touch with Wi-Fi and keyed backup

Yale, YRD410-F-WF1-619

Assure Lock 2 Touch with Wi-Fi and keyed backup

The documented door range is 1.375 to 2.25 inches thick. Entry options include fingerprint, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 2.25 inches thick.
  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes alexa, apple, google.

Know the trade-offs

  • Its Wi-Fi module increases battery demand compared with a Bluetooth-only setup.
  • The full exterior lock is replaced.
Position 4
Aqara Smart Lock U100

Aqara, DL-D01D

Smart Lock U100

The documented door range is 1.375 to 2.17 inches thick. Entry options include fingerprint, home-key, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 2.17 inches thick.
  • Entry options include fingerprint, home-key, keypad, phone.
  • The documented platform list includes alexa, apple, google, matter.

Know the trade-offs

  • Remote control and broader automations need a compatible Aqara hub.
  • The entry menu is broad, but setup is more involved than a stand-alone Wi-Fi lock.
Position 5
Aqara Smart Lock U200, Silver

Aqara, EL-D02E

Smart Lock U200, Silver

Entry options include fingerprint, home-key, keypad, phone. The documented platform list includes apple, google, alexa, matter.

Best fit forkeep the lock outside unchanged and unlock with a fingerprint

Why it fits

  • Entry options include fingerprint, home-key, keypad, phone.
  • The documented platform list includes apple, google, alexa, matter.
  • Installation is documented as interior retrofit with a separate exterior keypad.

Know the trade-offs

  • Remote Matter control needs a compatible Matter controller and Thread border router.
  • Fit depends on the existing cylinder or thumbturn geometry, so buyers should run Aqara's compatibility check before ordering.
Position 6
August Wi-Fi Smart Lock, fourth generation

August, AUG-SL05-M01-S01

Wi-Fi Smart Lock, fourth generation

The documented door range is 1.375 to 2 inches thick. Entry options include phone.

Best fit forkeep the lock outside unchanged and keep a physical key backup

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include phone.
  • The documented platform list includes alexa, apple, google.

Know the trade-offs

  • A keypad is a separate accessory.
  • CR123 cells are less common and Wi-Fi use can make replacement more frequent.
Position 7
eufy Security Smart Lock C220

eufy Security, T8506

Smart Lock C220

The documented door range is 1.375 to 2.17 inches thick. Entry options include fingerprint, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 2.17 inches thick.
  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes alexa, google.

Know the trade-offs

  • The eight-cell interior housing is not especially discreet.
  • There is no Apple Home Key support.
Position 8
Kwikset Halo Touch Fingerprint Wi-Fi Smart Lock

Kwikset, 99590-003

Halo Touch Fingerprint Wi-Fi Smart Lock

Halo Touch fits doors from 1.75 to 2 inches thick. It has fingerprint, app and physical-key entry, with no exterior numeric keypad.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.75 to 2 inches thick.
  • Up to 100 fingerprints can be registered across 50 users.
  • Fingerprint enrollment requires the Kwikset app within Bluetooth range.

Know the trade-offs

  • There is no numeric keypad for giving a visitor a memorable code.
  • It does not support Apple Home Key.
Position 9
Schlage Connect Smart Deadbolt with Camelot trim

Schlage, BE469ZP CAM 619

Connect Smart Deadbolt with Camelot trim

The documented door range is 1.375 to 1.75 inches thick. Entry options include keypad.

Best fit forreplace my deadbolt and give family and guests a code

Why it fits

  • The documented door range is 1.375 to 1.75 inches thick.
  • Entry options include keypad.
  • The documented platform list includes standalone lock controls.

Know the trade-offs

  • Remote control and voice-platform support depend on a compatible Z-Wave hub.
  • It lacks fingerprint and phone-tap entry.
Position 10
Yale Assure Lock 2 Touch with Wi-Fi, key-free

Yale, YRD430-F-WF1

Assure Lock 2 Touch with Wi-Fi, key-free

The documented door range is 1.375 to 2.25 inches thick. Entry options include fingerprint, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 2.25 inches thick.
  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes alexa, apple, google.

Know the trade-offs

  • There is no physical key cylinder if the electronics cannot be used.
  • Wi-Fi and fingerprint use can shorten the interval between battery changes.
Position 11
Yale Assure Lock SL with Wi-Fi

Yale, YRD256-CBA-619

Assure Lock SL with Wi-Fi

The documented door range is 1.375 to 2 inches thick. Entry options include keypad, phone.

Best fit forreplace my deadbolt and give family and guests a code

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include keypad, phone.
  • The documented platform list includes alexa, apple, google.

Know the trade-offs

  • The external Wi-Fi bridge uses an outlet near the door.
  • It has no key or fingerprint reader.
Position 12
Nest x Yale Lock

Google Nest and Yale, RB-YRD540-WV-619

Nest x Yale Lock

The documented door range is 1.375 to 2 inches thick. Entry options include keypad, phone.

Best fit forreplace my deadbolt and give family and guests a code

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include keypad, phone.
  • The documented platform list includes google.

Know the trade-offs

  • It is tied to Google Nest and does not support Apple Home Key.
  • There is no physical key or fingerprint reader.
Position 13
ULTRALOQ U-Bolt Pro WiFi Smart Deadbolt

ULTRALOQ, U-Bolt Pro WiFi

U-Bolt Pro WiFi Smart Deadbolt

The documented door range is 1.375 to 1.75 inches thick. Entry options include fingerprint, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 1.75 inches thick.
  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes alexa, google.

Know the trade-offs

  • The standard fit above 1.75 inches needs a separately sold thick-door kit.
  • It does not offer Apple Home Key.
Position 14
ULTRALOQ U-Bolt Pro Bluetooth Smart Deadbolt

ULTRALOQ, U-Bolt Pro

U-Bolt Pro Bluetooth Smart Deadbolt

The documented door range is 1.375 to 2 inches thick. Entry options include fingerprint, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes standalone lock controls.

Know the trade-offs

  • Away-from-home control requires a separate bridge.
  • Voice and home-platform integrations are weaker than on the Wi-Fi version.
Position 15
SwitchBot Lock Pro + Keypad Touch + Hub Mini Matter Bundle

SwitchBot, Lock Pro Bundle

Lock Pro + Keypad Touch + Hub Mini Matter Bundle

Entry options include fingerprint, keypad, phone. The documented platform list includes apple, google, alexa, matter.

Best fit forkeep the lock outside unchanged and unlock with a fingerprint

Why it fits

  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes apple, google, alexa, matter.
  • Installation is documented as interior retrofit with included fingerprint keypad and matter hub.

Know the trade-offs

  • The bundle uses Matter control in Apple Home, but it does not support Apple Home Key tap-to-unlock.
  • The interior motor and exterior keypad make this a two-piece installation.
Position 16
Level Lock Pro, Matte Black

Level, Level Lock Pro

Lock Pro, Matte Black

The documented door range is 1.75 to 2 inches thick. Entry options include home-key, phone, touch, key-fob, physical-key.

Best fit forreplace my deadbolt and tap my phone or watch to enter

Why it fits

  • The documented door range is 1.75 to 2 inches thick.
  • Entry options include home-key, phone, touch, key-fob, physical-key.
  • The documented platform list includes apple, google, alexa, smartthings, matter.

Know the trade-offs

  • It only fits standard bored deadbolts with a 1.75 to 2 inch door and a 2.125 inch bore. It is not a match for mortise, multipoint or interconnected hardware.
  • Remote control needs a compatible Matter-over-Thread hub. Level Connect is sold separately for Level app Wi-Fi features.
Position 17
eufy Security Video Smart Lock S330

eufy Security, T8530

Video Smart Lock S330

A replacement deadbolt with fingerprint entry, 2K doorbell video and a supplied chime bridge. The lock uses a 10,000 mAh rechargeable battery.

Best fit forA front door where the deadbolt position gives a useful camera view

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Fingerprint, keypad, app and physical-key entry are supported.
  • The manufacturer lists a supplied bridge with chime rather than direct Wi-Fi in the lock.

Know the trade-offs

  • The included chime bridge needs an indoor power location.
  • One rechargeable battery supports both lock and camera activity.
Position 18
Kwikset Halo Wi-Fi Smart Lock with touchscreen

Kwikset, 99390-001

Halo Wi-Fi Smart Lock with touchscreen

The documented door range is 1.375 to 2 inches thick. Entry options include keypad, phone.

Best fit forreplace my deadbolt and give family and guests a code

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include keypad, phone.
  • The documented platform list includes alexa, google.

Know the trade-offs

  • It does not include fingerprint entry.
  • Direct Wi-Fi can use batteries faster than a hub-based radio.
Position 19
Philips 4000 Series Wi-Fi Fingerprint Smart Deadbolt

Philips, DDL242X-1HW / DDL242XI5KNW/37

4000 Series Wi-Fi Fingerprint Smart Deadbolt

The documented door range is 1.375 to 2 inches thick. Entry options include fingerprint, keypad, phone.

Best fit forreplace my deadbolt and unlock with a fingerprint

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include fingerprint, keypad, phone.
  • The documented platform list includes alexa, google.

Know the trade-offs

  • The Philips smart-lock ecosystem has fewer established integrations than Schlage or Yale.
  • There is no Apple Home Key support.
Position 20
TEEHO TE001 Keypad Deadbolt

TEEHO, TE001

TE001 Keypad Deadbolt

The documented door range is 1.375 to 2 inches thick. Entry options include keypad.

Best fit forreplace my deadbolt and give family and guests a code

Why it fits

  • The documented door range is 1.375 to 2 inches thick.
  • Entry options include keypad.
  • The documented platform list includes standalone lock controls.

Know the trade-offs

  • There is no app, remote access or smart-home integration.
  • It has no fingerprint reader.
Position 21
Aqara Smart Lock U400, Black

Aqara, DL-D06E

Smart Lock U400, Black

A Matter-over-Thread deadbolt with fingerprint access, Apple home key and supported-device UWB approach unlocking.

Best fit forA home with a suitable Thread controller and a compatible phone or watch

Why it fits

  • The manufacturer lists fingerprint, keypad, mechanical key, NFC and supported wallet entry.
  • The rechargeable battery can be charged through the interior USB-C port.
  • The exterior panel is IP65 rated and the lock uses an internal gyro for door-close auto-lock.

Know the trade-offs

  • UWB unlocking requires a compatible device and a Thread-enabled Apple home hub.
  • This DL-D06E package does not include the M100 hub found in some other U400 bundles.
Position 22
Schlage Arrive Smart WiFi Deadbolt, Camelot Satin Nickel

Schlage, BE459WB CAM 619

Arrive Smart WiFi Deadbolt, Camelot Satin Nickel

A direct-Wi-Fi deadbolt with physical backlit buttons, remote code management and a physical backup key.

Best fit forHouseholds that want physical buttons and remote access without adding a separate hub

Why it fits

  • The lock stores up to 250 access codes.
  • Power comes from four AA alkaline batteries.
  • The manufacturer specifies 2.375 or 2.75 inch backsets.

Know the trade-offs

  • It has no fingerprint reader, Apple home key or documented Matter support.
  • Remote operation needs 2.4 GHz Wi-Fi. Stored codes remain available during network outages.
Position 23
Aqara Smart Lock U50

Aqara, DL-D05D

Smart Lock U50

A keypad deadbolt with Apple Home Key, physical backup keys and Zigbee hub expansion for remote access and smart-home routines.

Best fit forApple Watch entry without a fingerprint reader

Why it fits

  • Four AA batteries power the lock, with a manufacturer estimate of up to six months.
  • Apple Home Key, keypad, Bluetooth app access and physical keys are supported.
  • A built-in gyroscope supports automatic locking after the door closes.

Know the trade-offs

  • Remote Aqara control and Matter bridging require a compatible Aqara hub.
  • There is no fingerprint reader. Amazon's Thread and IP65 title claims conflict with Aqara's Zigbee and IPX5 specifications.
Position 24
Aqara Smart Lock B50

Aqara, DL-D12E

Smart Lock B50

A Wi-Fi keypad deadbolt for remote app control without an extra hub, with physical backup keys and optional Aqara Matter bridging.

Best fit forremote guest access over home Wi-Fi

Why it fits

  • Built-in 2.4 GHz Wi-Fi 6 provides remote Aqara Home app control.
  • Four AA batteries have a manufacturer estimate of up to six months.
  • The exterior is rated IPX3.

Know the trade-offs

  • Apple Home Key and fingerprint unlocking are not supported.
  • Matter requires a compatible Aqara bridge even though remote Aqara app access works through built-in Wi-Fi.
Position 25
Aqara Smart Lock with Handle U300

Aqara, DL-D02D

Smart Lock with Handle U300

A Matter-over-Thread smart lever for doors with a handle latch, combining fingerprint entry, Apple Home Key and a physical backup key.

Best fit fora garage side door or office with a lever latch

Why it fits

  • Matter over Thread, Bluetooth, fingerprint, keypad, Home Key and mechanical key access are documented.
  • Four AA batteries have a manufacturer estimate of up to ten months under its test conditions.
  • The exterior has an IPX4 rating.

Know the trade-offs

  • This replaces a lever latch, so it cannot replace a separate deadbolt.
  • Connected Matter features need a compatible controller and Thread border router. Apple Home Key requires a compatible Thread-enabled Apple home hub.

The choices that matter

How to choose your next smart lock

Focus on the factors that change which product works best for you.

01

Identify the lock type first

Most consumer smart locks fit a single-cylinder deadbolt. Mortise, multipoint and interconnected locks need different hardware.

02

Retrofit keeps the outside unchanged

An interior motor can preserve the keyway and help renters, but keypad entry may need a separate accessory.

03

Platform labels are not interchangeable

Matter, Apple Home, Home Key, Alexa and Google Home describe different capabilities.

04

Choose the daily entry method

A fingerprint reader, code and phone tap solve different household routines.

05

Battery life follows radio use

Direct Wi-Fi usually consumes more power than a low-energy lock connected through a hub.

06

Keep a failure plan

Know the key, emergency power or interior access path before relying on the lock.

Direct decisions

Compare the choices people actually face

Compare popular choices or start with a need-specific shortlist.

Head-to-head

Schlage BE499WB CAM 619 vs Yale YRD410-F-WF1-619: Schlage serves Apple home-key taps, Yale adds fingerprint entrySchlage BE499WB CAM 619 and Yale YRD410-F-WF1-619 compared by door installation, entry methods, home platform.Aqara DL-D01D vs Aqara EL-D02E: U200 keeps the outside cylinder, U100 replaces the deadboltAqara DL-D01D and Aqara EL-D02E compared by door installation, entry methods, home platform.Schlage BE489WB CAM 619 vs Schlage BE499WB CAM 619: Plus adds Apple home keys, ordinary app and code entry fit bothCompare Schlage Encode BE489WB with Encode Plus BE499WB for Apple home keys, shared guest codes, Apple home hub requirements and standard door fit.August AUG-SL05-M01-S01 vs SwitchBot Lock Pro Bundle: August connects directly to Wi-Fi, SwitchBot remote control needs a hubAugust AUG-SL05-M01-S01 and SwitchBot Lock Pro Bundle compared by door installation, entry methods, home platform.ULTRALOQ U-Bolt Pro WiFi vs eufy Security T8506: ULTRALOQ can match a compatible key, both schedule guest codesCompare ULTRALOQ U-Bolt Pro WiFi and eufy C220 for guest codes, physical-key planning, emergency power and the door changes each requires.Kwikset 99390-001 vs Kwikset 99590-003: Halo Touch needs a thicker door and replaces guest PINs with fingerprintsCompare Kwikset Halo 99390-001 with Halo Touch 99590-003 for door thickness, guest PIN access, fingerprint enrollment and everyday entry.Level Lock Pro vs August AUG-SL05-M01-S01: Level hides smart hardware, August keeps the existing deadboltLevel Lock Pro and August AUG-SL05-M01-S01 compared by door installation, entry methods, home platform.eufy Security T8530 vs Yale YRD410-F-WF1-619: eufy combines video and lock duties, Yale keeps the exterior smallereufy Security T8530 and Yale YRD410-F-WF1-619 compared by door installation, entry methods, home platform.Aqara U100 vs Schlage Encode Plus: U100 adds fingerprints, Schlage avoids an extra hub for its remote appCompare Aqara U100 and Schlage Encode Plus for Apple Home Key, fingerprint entry, remote-access hardware and door thickness before replacing your deadbolt.Aqara U100 vs Eufy C220: U100 serves home-key taps, eufy manages remote entry without a bridgeCompare Aqara U100 and eufy C220 for Apple access, batteries, remote control and smart-home support while keeping their shared fingerprint features in view.Aqara U200 vs August Wi-Fi: U200 includes guest-entry hardware, August keeps the lock-only exteriorCompare Aqara U200 and fourth-generation August Wi-Fi for retained keys, included entry hardware, Apple Home Key and the network needed for remote access.Aqara U200 vs SwitchBot Lock Pro Bundle: U200 uses native Thread, selected SwitchBot includes its bridgeCompare Aqara U200 with the SwitchBot Lock Pro, Keypad Touch and Hub Mini Matter bundle for Apple entry, remote hardware, battery upkeep and retrofit fit.TEEHO TE001 vs Eufy C220: TEEHO codes work without a network, eufy adds remote guest managementCompare TEEHO TE001 and eufy C220 for guest-code capacity, remote control, fingerprint access and battery changes before deciding how connected the door should be.Eufy S330 vs C220: S330’s camera needs a useful view from the lock positionCompare eufy S330 and C220 for video coverage, network hardware, charging and auto-lock behavior, including the S330 supplied chime bridge.Aqara U400 vs U100: U400 unlocks on approach with supported hardware, U100 uses tapsCompare Aqara U400 and U100 for UWB approach access, Matter connections, battery routines and climate limits before replacing an existing deadbolt.Aqara U400 vs Encode Plus: U400 adds supported UWB approach entry, Schlage has direct Wi-Fi controlCompare Aqara U400 and Schlage Encode Plus for Apple entry, hub requirements, fingerprints and battery care, keeping home key separate from UWB.Schlage Arrive vs Encode: Arrive offers physical buttons and more codes, Encode uses a touchscreenCompare Schlage Arrive and Encode Camelot for physical buttons, code capacity, exterior size and documented alarm features on a direct-Wi-Fi door.Schlage Arrive vs Aqara U400: Arrive manages codes over Wi-Fi, U400’s approach entry needs Thread setupCompare Schlage Arrive and Aqara U400 for direct Wi-Fi, fingerprints, Apple access and battery care when replacing a standard single-cylinder deadbolt.Aqara U50 vs B50: U50 adds home-key taps, B50 controls remotely without an Aqara hubCompare Aqara U50 and B50 for Apple Home Key, remote guest access, hub costs and automatic locking before replacing your front-door deadbolt.Aqara U50 vs Eufy C220: Home-key entry or fingerprints with direct Wi-Fi controlCompare U50 and C220 for Home Key, fingerprint entry, remote control and battery handling, with clear limits on their smart-home support.Aqara U50 vs U400: U400 adds supported hands-free approach entry, U50 already accepts home keysCompare Aqara U50 and U400 for Home Key, UWB hands-free entry, fingerprints, battery care and the hubs needed for a complete installation.Aqara U300 vs U100: U300 replaces a lever latch, U100 replaces a separate deadboltCompare Aqara U300 and U100 by the door hardware they replace, their Matter connection, Home Key requirements and exterior weather ratings.Aqara U300 vs U200: U300 replaces the handle, U200 retains compatible exterior lock hardwareCompare U300 and U200 for lever replacement, keeping your outside key, keypad placement and battery care before choosing a Matter smart lock.Aqara B50 vs Eufy C220: Both control remotely without a hub, eufy adds fingerprint entryCompare B50 and C220 for keypad versus fingerprint entry, direct Wi-Fi access, battery changes and Aqara Matter bridging requirements.Aqara B50 vs U400: B50 uses AA batteries, U400 adds UWB with a rechargeable Thread setupCompare Aqara B50 and U400 for Wi-Fi guest codes, Home Key, hands-free UWB entry, fingerprint support and the home hubs each needs.Aqara Smart Lock U50 vs Aqara Smart Lock U100: U100 adds fingerprints, it does not remove bridged Matter’s hub requirementCompare Aqara U50 and U100 for fingerprint entry, Apple home key, outdoor exposure and hub requirements before replacing a US deadbolt.Aqara Smart Lock B50 vs Schlage Arrive Camelot: Arrive supplies physical buttons, both already manage codes over Wi-FiCompare Aqara B50 and Schlage Arrive Camelot for direct Wi-Fi control, guest codes, keypad feel and an optional Matter bridge on a US door.Aqara Smart Lock U400 vs Aqara Smart Lock U200: U400 adds supported approach unlocking, U200 keeps your exterior keysCompare Aqara U400 and U200 for hands-free Apple entry, retaining existing keys, keypad placement and the Thread hardware each installation needs.Schlage Encode Plus Camelot vs Level Lock Pro: Schlage includes guest-code hardware, Level keeps a conventional exteriorCompare Schlage Encode Plus Camelot and Level Lock Pro for guest codes, hidden hardware, door thickness and remote-control requirements.Aqara Smart Lock U100 vs Aqara Smart Lock B50: U100 adds fingerprints and home keys, B50 controls remotely without a bridgeCompare Aqara U100 and B50 for fingerprint or Apple home-key entry, remote guest access and the hub hardware your door setup will actually need.Aqara Smart Lock U400 vs Level Lock Pro: U400 includes the keypad, Level’s guest codes need an optional oneCompare Aqara U400 and Level Lock Pro for integrated fingerprint and code entry, Apple UWB requirements, a discreet exterior and battery maintenance.Schlage Encode Plus vs Aqara U200: U200 keeps compatible keys, Schlage replaces the deadbolt with direct Wi-FiCompare Encode Plus and U200 for keeping existing keys, fingerprint entry and the home hardware required for remote access.Schlage Connect vs Encode Plus: Connect needs a compatible Z-Wave hub, Plus has built-in Wi-FiCompare Schlage Connect Z-Wave and Encode Plus for an existing alarm hub, Apple home keys and guest-code capacity.Aqara U100 vs Level Lock Pro: U100 includes fingerprints and keypad, Level hides the smart hardwareCompare Aqara U100 and Level Lock Pro for fingerprint access, visible door hardware and guest keypad costs.Aqara U200 vs Level Lock Pro: U200 retains the lock and adds a keypad, Level replaces it discreetlyCompare U200 and Level Lock Pro for keeping the existing cylinder, included keypad access and a Matter over Thread home.August Wi-Fi Smart Lock vs Schlage Encode Plus: August keeps the exterior, Schlage adds a touchscreen and home keysCompare August Wi-Fi and Encode Plus for keeping existing keys, guest-code hardware and Apple Watch entry.Schlage Connect Camelot vs Aqara U100: Connect joins an existing Z-Wave system, U100 adds fingerprints and home keysCompare the Z-Wave Schlage Connect and Aqara U100 when an existing hub, Apple home key or built-in fingerprint entry decides the lock.August Wi-Fi Smart Lock vs Aqara U100: August keeps outside keys, U100 replaces the deadbolt for fingerprint entryCompare August Wi-Fi fourth generation and Aqara U100 for keeping the existing key cylinder, remote access hardware and fingerprint entry.

Best for a specific need

Best smart lock for Apple home keySchlage Encode Plus is the safest first choice for most standard US doors because Home Key, keypad, key and direct Wi-Fi are all in one lock.Best smart lock for rentersAugust Wi-Fi is the cleanest renter-oriented retrofit when the lease allows an interior change and the outside key must stay unchanged.Best smart lock with fingerprintYale Assure Lock 2 Touch is the balanced fingerprint pick for a standard deadbolt because it keeps code, key, app and major-platform support.Best smart lock without Wi-FiTEEHO TE001 is the straightforward code-and-key choice when the lock should work without an app, cloud account or hub.Best smart lock without a keyholeYale Assure Lock 2 Touch key-free is the strongest clean-front option when fingerprint entry is preferred over a physical key backup.Best smart lock for Google homeSchlage Encode is the broadly compatible Google Home pick with direct Wi-Fi, shareable codes and a physical key.Best smart lock with cameraeufy S330 is the clear fit in this dataset when the deadbolt must also provide a camera and doorbell.Best smart lock that keeps existing keyAugust Wi-Fi keeps the existing outside cylinder and adds direct remote control with the least extra hardware.Best smart lock with shareable codesSchlage Encode is the easy code-sharing recommendation for families and service access because the keypad and remote administration are built in.Best smart lock for thick doorsYale Assure Lock 2 Touch has the broadest documented standard-package thickness range among these three finalists.Best smart lock with physical buttonsTEEHO TE001 is the uncomplicated physical-button choice when app control is unnecessary.Best smart lock for a familyYale Assure Lock 2 Touch gives a mixed household the most flexible daily entry because fingerprint, codes, key and app all remain available.