★ Independently tested — no paid placements · Updated June 2026
HomeSmart LocksBest Smart Locks 2026: Top Keyless and Retrofit Picks
Smart Locks

Best Smart Locks 2026: Top Keyless and Retrofit Picks

Compare the best smart locks of 2026, including retrofit, keypad and premium picks tier-ranked on security and value.

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The short answer

The best smart lock for most people is the August Wi-Fi Smart Lock, a compact retrofit that mounts over your existing deadbolt so you keep your keys and exterior look while adding app, auto-unlock and voice control. Want a keypad for keyless entry? Schlage Encode and Yale Assure lead. On a budget? Wyze and Ultraloq deliver. After a hidden, minimalist lock? Level steps up. We compared the leader

The best smart lock for most people is the August Wi-Fi Smart Lock, a compact retrofit that mounts over your existing deadbolt so you keep your keys and exterior look while adding app, auto-unlock and voice control. Want a keypad for keyless entry? Schlage Encode and Yale Assure lead. On a budget? Wyze and Ultraloq deliver. After a hidden, minimalist lock? Level steps up. We compared the leaders on security, entry methods, ease of install and value.

A smart lock lets you lock and unlock your door by app, code, fingerprint or voice, grant temporary access to guests, and stop worrying whether you locked up, all from your phone. The difference between a great smart lock and a frustrating one comes down to how secure it is, which entry methods it offers, and whether it retrofits onto your existing deadbolt or replaces it entirely. The picks below earned their tiers on real security, entry options, ease of install and value.

The first decision with a smart lock is whether to retrofit or replace. A retrofit lock like the August or Level mounts over the inside of your existing deadbolt, keeping your keys and your door’s exterior look unchanged, which is ideal for renters and quick to install with a screwdriver. A replacement lock like the Schlage Encode or Yale Assure swaps out the whole deadbolt, usually adding a built-in keypad for keyless entry but changing your door’s outside appearance. The next factor is entry methods, since locks offer combinations of app control, numeric codes, fingerprint readers, physical keys and auto-unlock, and you should pick the mix that suits your household and guests. After that, weigh connectivity, since some locks have built-in Wi-Fi for remote control while others need a separate bridge or a Bluetooth-only phone connection, then consider the security rating and how the lock handles batteries, since a dead battery should never lock you out.

overall

Yale August Wi-Fi Smart Lock with Keyp

9.2
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keypad security

Schlage Encode Smart Wi-Fi Deadbolt Lo

9.2
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keypad value

Yale Security Assure Lock 2 Deadbolt

9.0
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The full list, compared

#ProductBest forTypeEntryBest for
1Yale August Wi-Fi Smart Lock with Keyp overallRetrofit App/autoMost people Check Price
2Schlage Encode Smart Wi-Fi Deadbolt Lo keypad securityKeypad Code/appKeyless entry Check Price
3Yale Security Assure Lock 2 Deadbolt keypad valueKeypad Code/appSleek keypad Check Price
4Wyze Auto-Lock Bolt v2 budget retrofitRetrofit App/keypadCheapest Check Price
5ULTRALOQ Bolt SE Smart Lock fingerprintKeypad Fingerprint/codeFingerprint entry Check Price
6Level Lock Pro - World’s Smallest hidden designRetrofit App/keyInvisible lock Check Price
7eufy Security Smart Lock C220 fingerprint valueKeypad Fingerprint/codeFingerprint value Check Price
8Kwikset Halo Wi-Fi Smart Lock keypad altKeypad Code/appKeypad value Check Price
#1
overallS-Tier

Best overallYale August Wi-Fi Smart Lock with Keyp

★★★★★Tier score 9.2/10

Why we picked it: The August Wi-Fi Smart Lock is the best for most people, mounting over the inside of your existing deadbolt so you keep your keys and your door looks unchanged from outside, while adding app control, auto-unlock as you arrive, and voice support. It installs in minutes with a screwdriver, suits renters, and delivers the most convenient smart entry without replacing your lock.

Pros
  • Retrofits existing deadbolt
  • Keep your keys
  • Auto-unlock on arrival
  • Renter-friendly install
Cons
  • No built-in keypad
  • Battery management needed
Who should buy it

Most people and renters wanting easy retrofit smart entry.

Who should avoid it

Those wanting a built-in keypad for keyless entry.

Key specs: Retrofit - app and auto-unlock - keep keys - easy install

#2
keypad securityS-Tier

Best keypad securitySchlage Encode Smart Wi-Fi Deadbolt Lo

★★★★★Tier score 9.2/10

Why we picked it: The Schlage Encode is the pick for keyless entry and security, replacing your deadbolt with a sturdy lock that has a built-in keypad, built-in Wi-Fi for remote control with no separate bridge, and a strong security rating. For anyone who wants to ditch keys entirely with codes for family and guests, it is the standout, dependable choice.

Pros
  • Built-in keypad
  • Built-in Wi-Fi, no bridge
  • High security rating
  • Guest codes
Cons
  • Replaces whole deadbolt
  • Bulkier exterior
Who should buy it

Buyers wanting secure keyless keypad entry.

Who should avoid it

Renters or those keeping their exterior look.

Key specs: Keypad - built-in Wi-Fi - high security - guest codes

#3
keypad valueS-Tier

Best keypad valueYale Security Assure Lock 2 Deadbolt

★★★★★Tier score 9.0/10

Why we picked it: The Yale Assure Lock is a sleek keypad pick, with a clean touchscreen or push-button keypad, solid security, and module options to add Wi-Fi or work with Apple Home and other systems. For those wanting keyless entry with a modern, low-profile look, it balances style, security and flexibility well.

Pros
  • Sleek keypad design
  • Solid security
  • Flexible connectivity modules
  • Keyless entry
Cons
  • Connectivity may need a module
  • Replaces deadbolt
Who should buy it

Buyers wanting a stylish keypad lock.

Who should avoid it

Those wanting all-in-one Wi-Fi with no module.

Key specs: Keypad - solid security - module connectivity - keyless

Common questionsFrequently asked questions

What is the best smart lock?

The August Wi-Fi Smart Lock is the best for most people, a retrofit that keeps your keys and exterior look while adding app and auto-unlock. The Schlage Encode is best for secure keyless keypad entry.

Are smart locks secure?

Quality smart locks from brands like Schlage, Yale and August use strong encryption and carry security ratings comparable to good traditional deadbolts. Choose a reputable brand, use a strong unique code, and keep firmware updated for the best security.

What happens if a smart lock battery dies?

Good smart locks warn you well before the battery dies and offer a backup, such as a physical key, an external battery terminal, or a numeric code, so a dead battery never locks you out. Check the backup method before buying.

Buying guideHow to choose

Retrofit or replace

A retrofit lock like the August or Level mounts over your existing deadbolt, keeping your keys and exterior look and suiting renters, installing in minutes. A replacement lock like the Schlage or Yale swaps the whole deadbolt, usually adding a keypad for keyless entry but changing the door outside. Choose retrofit to keep your look, replace for a built-in keypad.

Entry methods

Locks offer combinations of app control, numeric codes, fingerprint readers, physical keys and auto-unlock as you arrive. Pick the mix that suits your household, such as codes for kids and guests, fingerprint for speed, or a backup key for peace of mind. More entry options add convenience but sometimes cost and bulk.

Connectivity and security

Some locks have built-in Wi-Fi for remote control from anywhere, like the Schlage Encode, while others need a separate bridge or work over Bluetooth only nearby. Check the security rating and how the lock handles low batteries, since good locks warn you early and offer a backup so a dead battery never locks you out.

At a glanceFeatures compared

FeatureWhy it matters
Keyless entryUnlock by app, code or finger.
Guest accessGrant and revoke codes remotely.
Auto-lockNever wonder if you locked up.
Retrofit optionsKeep your keys and exterior look.
Voice and appCheck and control from anywhere.

How we rank

We don't accept free units or payment for placement. We research every product on verified specifications and real owner feedback, compare them on one transparent rubric, and buy and test units where hands-on use genuinely changes the verdict.

8 products compared
Verified specs & owner feedback
One transparent S–C rubric
Refreshed monthly, no paid placements

Update log

  • Jun 15, 2026 - Refreshed picks and current prices from Amazon.
  • Jun 6, 2026 - Guide first published.