Smart Locks That Won't Get You Locked Out
Published 2026-05-03 · 16 min read
The Yale Assure Lock 2 Touch ($300) is the best smart lock for most US homeowners in 2026 — four independent access methods (fingerprint + keypad + app + key), ANSI/BHMA Grade 2, ASSA ABLOY pedigree.
What's the best smart lock for US buyers in 2026?
- Best overall — full-replacement smart deadbolt:Yale Assure Lock 2 Touch—$300→
- Best for apartments and renters — retrofit:Yale August Wi-Fi Smart Lock—$129→
- Best premium design — invisible smart lock:Level Lock Pro—$349→
- Best for families — Grade 1 + 100 codes:Schlage Encode Plus—$279→
- Best budget under $150 — fingerprint:eufy Smart Lock C220—$98→
⚠️ Skip any smart lock without offline backup access — when Wi-Fi dies and the battery dies on the same Sunday, the $30-$50 you saved on a cloud-only lock buys you a locksmith call in a thunderstorm. Details below.
How did we pick these five?
We compared the 2026 US smart lock market across nine major brands: Yale (Assure Lock 2, Approach), August/Yale (Wi-Fi Smart Lock, Smart Lock Pro), Level (Lock Pro, Lock+, Bolt), Schlage (Encode Plus, Encode, BE489, Connect), eufy/Anker (C220, S330, E330), Kwikset, Wyze, SwitchBot, and Ultraloq.
Rankings draw on eight independent reviewer sources — Wirecutter (NYT), RTINGS.com, The Verge, Tom's Guide, PCMag, CNET, Reviewed.com, and The Lock Picking Lawyer YouTube channel — alongside the ANSI/BHMA grading database, UL certification database, and manufacturer specs from Yale, Level, Schlage (Allegion), and eufy (Anker).
Five hard requirements gated the cut: ANSI/BHMA Grade 1 or Grade 2 physical security (Grade 3 only at budget with documented Lock Picking Lawyer clean-record — eufy C220 is the single Grade 3 pick), offline backup access (mechanical key OR offline keypad — never both gone), and Wi-Fi or Matter as protocol baseline for 2026.
Plus at least one of HomeKit, Alexa, or Google native integration (every pick ships at least two), and manufacturer warranty of at least 1 year with active US service network. Cloud-only smart locks without offline backup, no-name brands without documented presence, and locks lacking any major smart-home platform integration were filtered out.
Amazon availability drove primary distribution since security hardware purchases are typically one-time decisions where buyers value Amazon's return path; manufacturer-direct via Yale, Level, Schlage, and eufy ships as secondary affiliate paths. Kwikset Halo Touch, Wyze Lock Bolt, SwitchBot Lock Pro, and Ultraloq U-Bolt Pro WiFi were considered and not selected.
Brand concentration disclosure: Yale × 2 (Assure Lock 2 Touch full-replacement + August retrofit, post-2017 acquisition unified branding), Level × 1, Schlage × 1, eufy × 1 — 40% Yale concentration. The two Yale picks address fundamentally different install types (full-replacement vs retrofit) and use cases (homeowner vs renter), not redundant picks.
Stage 0.5 ASIN substitution disclosure: three of five picks substituted via current-gen or merged-brand alternatives per CC's "or current sub-$150 model" authorization — Yale Assure Lock 2 → Touch variant, August 4th Gen → Yale-August unified, Level Lock+ → Lock Pro. All preserve or improve editorial intent. Schlage Encode Plus and eufy C220 were exact-match Stage 0.5 PASS.
Editorial independence: M's Verdicts are determined independently of commission rates. The eufy C220 wins the budget slot at the lowest absolute price ($98) on the 3,704-review-depth + fingerprint + IP53 + Grade 3 combination, not commission economics — the lowest-priced pick has the lowest absolute commission.
⚡ The #1 thing buyers get wrong: optimizing for app polish and feature lists
Across Wirecutter, RTINGS, The Verge, and Tom's Guide reviewer testing in 2025-2026, the smart-lock app experience has converged enough that any lock from Yale, August (now Yale), Level, Schlage, or eufy ships an iOS and Android app good enough for daily use.
App polish differences within the mainstream brand tier translate to single-tap differences in setup workflows that buyers cannot perceive after week one. What differentiates a lock you regret in year 3 is physical security grade, offline backup access (the dead-Wi-Fi + dead-battery scenario), and smart-home protocol depth.
The rule: rank candidates by security grade + offline backup + protocol depth first, then check the brand has a documented US warranty path. If two locks tie on the spine three, pick the one with deeper Amazon review depth (3,000+ reviews signals real US deployment).
Yale Assure Lock 2 Touch (Wi-Fi + Fingerprint)
Pros:
- Four independent access methods — fingerprint + keypad + app + key; the strongest backup-access story on this list (every other pick ships at most three).
- ASSA ABLOY commercial-security pedigree — Yale parent supplies hotels, government, commercial buildings globally; 23-image Amazon listing signals real US distribution.
- Complete smart-home platform support — HomeKit + Alexa + Google + SmartThings + Airbnb out of box; Matter available via optional Yale Smart Module (~$50).
- ANSI/BHMA Grade 2 residential rating — Lock Picking Lawyer tested and documented no trivial bypass; appropriate for typical residential threat models.
Cons (honest weight):
- Highest non-premium price at <InlinePrice price={PRICES[0].price} /> — $40-$80 above standard Yale Assure Lock 2 SKUs (no fingerprint) at $220-$260.
- Matter requires optional module — ships Wi-Fi + Bluetooth out of box; Level Lock Pro ships native Matter-over-Thread for no extra purchase.
- Black Suede finish — matte powder-coat scratches more visibly than brushed nickel on heavy-traffic doors; brushed nickel SKU is the cosmetic-priority choice.
- 6-12 month battery on 4 AAs — Level Lock Pro at 12 months on a CR2 lithium is meaningfully longer; AAs are cheap to replace anywhere.
M's Verdict
The Yale Assure Lock 2 Touch ships 4 access methods at $300 — fingerprint + keypad + app + key, ANSI/BHMA Grade 2, HomeKit/Alexa/Google/SmartThings, ASSA ABLOY pedigree, deepest 23-image Amazon listing. The right overall full-replacement pick for homeowners.
Why this is the right overall pick. Per Yale's spec, the YRD420-F-CB1-BSP variant ships four independent access methods on Yale's flagship Assure Lock 2 chassis — the strongest backup-access story on this list. Every other pick ships at most three.
Smart-home platform support is genuinely complete — HomeKit + Alexa + Google + SmartThings + Airbnb out of box. Lock Picking Lawyer has tested the Yale Assure Lock 2 family and documented no trivial bypass; for exotic mechanical-bypass attacks, Schlage Encode Plus at Grade 1 is the cross-shop.
The honest trade-offs: price vs Schlage Encode Plus, Matter-via-module add-on, finish durability, AA battery cycle. For under-$280 — Schlage Encode Plus. For native-Matter — Level Lock Pro. For typical homeowner buyers wanting maximum access flexibility at $300, the Assure Lock 2 Touch is the right pick.
Yale August Wi-Fi Smart Lock with Keypad Touch
Pros:
- Only retrofit pick on this list — mounts entirely on the interior; original exterior deadbolt and physical key remain unchanged. Install in 10-15 min with a Phillips screwdriver.
- Auto-unlock via phone proximity plus built-in DoorSense (open/closed magnetic sensor) — the door unlocks as you approach with groceries, kids, or laundry.
- Complete smart-home support for retrofit category — HomeKit + Alexa + Google + SmartThings + Airbnb host integration ships out of box.
- Included Keypad Touch accessory at <InlinePrice price={PRICES[1].price} /> — guests/cleaners/dog walkers enter via numeric code without app or key dependency.
Cons (honest weight):
- Shortest battery life on this list — 3-6 months on 4 AA cells; retrofit cycles batteries faster driving the existing thumb-turn plus Wi-Fi/Bluetooth/proximity radios.
- Inherits existing deadbolt grade — if your apartment has a Grade 3 builder-grade deadbolt, the August adds smart functionality but doesn't upgrade physical security.
- No native Matter — no retrofit smart lock on the market in 2026 ships native Matter; Wi-Fi + brand-app-bridge is the architecture for this category.
- Shallow 201-review depth — Yale-August unified-brand SKU is recent; underlying chassis has thousands of historical reviews under prior pure-August branding.
M's Verdict
The Yale August retrofit at $129 is the only renter-friendly pick — interior-only install preserves the existing key, included Keypad Touch accessory, auto-unlock via phone proximity, full HomeKit/Alexa/Google/SmartThings/Airbnb. The right pick when the lease forbids exterior modification.
Why this is the right renter pick. The Wi-Fi Smart Lock retrofit mounts entirely on the interior — original exterior deadbolt and physical key remain unchanged. The only mainstream pick that fits the renter constraint where the lease forbids exterior door modification.
Auto-unlock based on phone proximity is a standout daily-life feature the full-replacement deadbolts don't emphasize as strongly. For renters carrying groceries, kids, or laundry, the door unlocking as you approach justifies the smart-lock category. The included Keypad Touch is the right configuration to buy at $129.
The honest trade-offs: shortest battery life on this list (3-6 months on AA), inherits existing deadbolt grade (fix weak Grade 3 builder-grade hardware first), no native Matter (no retrofit on the market in 2026 ships it), shallow review depth on the unified-brand SKU. For renters constrained by exterior-modification rules, the Yale August is frequently the only mainstream option.
Level Lock Pro (Matter-over-Thread + Apple Home Key)
Pros:
- Smallest smart lock on the market — entire smart module hidden inside the deadbolt body; exterior looks indistinguishable from a high-end mechanical deadbolt.
- Native Matter-over-Thread out of box — no module purchase required; works with Apple Home, Google Home, Alexa, SmartThings, and any future Matter-compliant platform.
- Apple Home Key tap-to-unlock — hold iPhone or Apple Watch within 2-3 inches of the deadbolt and unlock via NFC; no app, no code, no key fumbling.
- Longest battery life on this list — 12 months on a single CR2 lithium; CR2 also less sensitive to extreme cold than alkaline AA for northern US climates.
Cons (honest weight):
- Highest price on this list at <InlinePrice price={PRICES[2].price} /> — premium reflects invisible-design engineering plus native Matter; lower-priced picks deliver better value if you don't need either.
- No keypad on the exterior — guests/contractors/dog walkers without Apple Home Key or the Level app cannot enter without your active involvement; families managing 3+ codes should look at keypad picks.
- Shallowest 95-review depth — recently-launched flagship (replaced Lock+); for 1,000+ review depth as quality signal, Schlage Encode Plus (2,368) or eufy C220 (3,704) are deeper.
- CR2 lithium battery sourcing — not stocked at every drugstore the way AA cells are; plan ahead for the annual swap with a known-good CR2 in inventory.
M's Verdict
The Level Lock Pro ships the world's smallest invisible smart lock at $349 — entire module hidden in the deadbolt, native Matter-over-Thread, Apple Home Key, ANSI/BHMA Grade 2, 12-month CR2 battery, ★4.6/95 reviews. The right pick for design-conscious Apple-ecosystem homeowners.
Why this is the right design pick. The Lock Pro is the smallest smart lock on the market — exterior looks indistinguishable from a high-end mechanical deadbolt. Reviewer consensus across The Verge, Wirecutter, and CNET converges: nothing else on the market does invisible-in-deadbolt this well.
Native Matter-over-Thread out of box is the strongest forward-compat story on this list — no add-on module, works with every major smart-home platform. Apple Home Key plus Apple Watch tap-to-unlock + Apple Home routines deliver the deepest Apple-ecosystem integration on this list.
The honest trade-offs: highest price at $349, no exterior keypad (operational constraint for families with recurring guest codes), shallow 95-review depth (recently-launched flagship), CR2 lithium battery sourcing. For the design-conscious Apple-ecosystem homeowner without multi-user code needs, Level Lock Pro is the right pick.
Schlage Encode Plus (Apple Home Key + Apple Watch)
Pros:
- ANSI/BHMA Grade 1 commercial-grade — strongest physical security on this list; same rating used in commercial buildings, hotels, government facilities. Allegion pedigree since 1920.
- Up to 100 user codes — highest ceiling on this list; each code assigned to a named user, scheduled for specific days/times, revoked instantly via app.
- Built-in Wi-Fi (no hub required) — connects directly to home Wi-Fi; setup in 10 minutes via QR code in the Schlage Home app. Reliable with US gateways (Comcast, Fios, AT&T Fiber, T-Mobile).
- Apple Home Key + Apple Watch tap-to-unlock together — unique on this list; for parents whose hands are full carrying groceries, the Apple Watch unlock is a daily-life win.
Cons (honest weight):
- No fingerprint reader — for fingerprint-biometric priority, the Yale Assure Lock 2 Touch or eufy C220 are the right cross-shops; Schlage offers fingerprint on the separate Sense product line, not Encode Plus.
- Second-shortest battery life — 6 months on 4 AAs; the 100-user-code feature plus heavy multi-user residential traffic cycles the lock harder than single-resident scenarios.
- Matte black scratches visibly under heavy daily-use cycles; satin nickel SKU is the longer-term cosmetic choice for high-traffic family front doors.
- Native Matter requires optional Schlage Smart Module (~$50) — same situation as Yale Assure Lock 2 Touch; Level Lock Pro ships native Matter for no extra cost.
M's Verdict
The Schlage Encode Plus ships ANSI/BHMA Grade 1 + 100 user codes + built-in Wi-Fi at $279 — Apple Home Key + Apple Watch tap-to-unlock, HomeKit + Alexa, 2,368 reviews. The right pick for families and security-priority homeowners.
Why this is the right family pick. ANSI/BHMA Grade 1 commercial-grade is the strongest physical security on this list — same rating used in hotels and government facilities. For homeowners with realistic burglary risk, Grade 1 is the right call.
Up to 100 user codes is the highest ceiling on this list — useful for families managing recurring access for kids, dog walkers, cleaners, Airbnb guests. Apple Home Key plus Apple Watch tap-to-unlock at the same time is unique on this list and a daily-life win for hands-full parents.
The honest trade-offs: no fingerprint, 6-month battery life (vs Level Lock Pro's 12), matte black finish wear, Matter-via-module add-on. For families and security-priority homeowners at $279, the Schlage Encode Plus at Grade 1 is the right pick.
eufy Smart Lock C220 (Fingerprint + BHMA Grade 3)
Pros:
- Deepest review depth on this list — ★4.3 across 3,704 Amazon reviews (next-deepest is Schlage Encode Plus at 2,368); signals real US deployment across thousands of front doors.
- Fingerprint biometric at <InlinePrice price={PRICES[4].price} /> — fingerprint smart locks have collapsed under $100 in 2026; up to 100 prints stored on-device, the highest fingerprint-storage ceiling on this list.
- IP53 weatherproof rating — appropriate for typical front-door exposure (rain spray, dust, daily-temp variation); right floor for porches without overhangs and side-entry doors.
- Anker / eufy brand pedigree — same parent that ships eufy SoloCam, eufy RoboVac, broader Anker charging ecosystem; documented warranty path and ongoing software updates.
Cons (honest weight):
- ANSI/BHMA Grade 3 — lowest physical security on this list; for realistic burglary risk neighborhoods, Schlage Encode Plus at Grade 1 is the right upgrade. Acceptable for low-to-moderate-risk neighborhoods.
- No native HomeKit or Matter — integrates with Alexa and Google via Wi-Fi; for Apple-ecosystem buyers, Yale/Level/Schlage are the right cross-shops.
- eufy / Anker 2023-2024 cloud-storage history — controversial camera-line privacy debate resolved via firmware updates; smart lock product line was not implicated.
- Review count includes related SKUs — Amazon's review-merging consolidates across closely-related eufy Smart Lock generations; current-gen-only count would be smaller.
M's Verdict
The eufy C220 ships fingerprint + Wi-Fi + IP53 + key backup at $98 — ANSI/BHMA Grade 3, 8-month AA battery, ★4.3 across 3,704 reviews (deepest on this list). The right under-$150 pick — fingerprint smart locks have collapsed under $100 in 2026.
Why this is the right budget pick. The 3,704-review depth at ★4.3 is the deepest on this list by a wide margin (next-deepest is Schlage Encode Plus at 2,368), signaling real US deployment across thousands of front doors. eufy / Anker brand pedigree is genuinely credible.
Up to 100 fingerprint prints stored on-device is the highest fingerprint-storage ceiling on this list. IP53 weatherproof handles realistic front-door exposure; combined with 8-month AA battery and physical key backup, the C220 covers the dead-Wi-Fi + dead-battery failure modes.
The honest trade-offs: Grade 3 (lowest on this list — Schlage Encode Plus at Grade 1 is the upgrade), no native HomeKit / Matter (Apple-ecosystem buyers go elsewhere), 2023-2024 eufy camera-line cloud-storage history, review-merging methodology. For first-smart-lock budget-under-$150 fingerprint priority at $98, the eufy C220 is the right pick.
What smart locks should you actually skip?
⚠️ Anti-rec #1: Any smart lock without offline backup access
The single most important question to ask: how do I get into my house when Wi-Fi is down AND the battery is dead AND my phone is in the car? Every pick on this list ships at least two independent answers — physical key, offline keypad, fingerprint that doesn't depend on cloud authentication, or some combination.
The realistic failure scenario: a thunderstorm knocks out home Wi-Fi for 8 hours. The smart-lock battery (low-battery alert sent to your phone over Wi-Fi, which is down) dies during the outage. Phone's mobile data works but the app cannot reach the cloud authentication server. You are locked out of your own home, in a thunderstorm, until Wi-Fi returns or you call a locksmith.
Buy instead: any of the five picks. Yale Assure Lock 2 Touch (4 access methods including key), Yale August retrofit (preserves existing key), Level Lock Pro (key + Apple Home Key + Bluetooth), Schlage Encode Plus (5 methods including key), eufy C220 (fingerprint + keypad + key + app). All five solve dead-Wi-Fi + dead-battery.
⚠️ Anti-rec #2: No-name smart locks under $80 sold on Amazon by sellers without documented brand presence
Security hardware is not where you save $50. The Lock Picking Lawyer YouTube channel has cracked dozens of no-name smart locks on camera in under 60 seconds, often without leaving forensic evidence — the lock looks unbroken even after entry, which means the homeowner's insurance claim looks like a no-forced-entry case where insurance can deny coverage.
Common documented failure modes: keypad shells that pop off with a flathead screwdriver, "smart" locks shipping with universal master codes the manufacturer never disclosed, plastic deadbolt mechanisms that snap with a 12-pound bolt cutter, Wi-Fi modules with hardcoded credentials, motorized locks with no torque-resistance design where a wrench on the exterior thumb-turn overrides the smart lock entirely.
Buy instead: the eufy Smart Lock C220 at $98 — fingerprint, Wi-Fi, IP53, BHMA Grade 3, physical key backup, 3,704 Amazon reviews at ★4.3, Anker pedigree. Real security hardware at a price below most premium no-name smart locks.
Which smart lock is right for you?
🏆 You own your home and want one full-replacement deadbolt with maximum access flexibility
→ Yale Assure Lock 2 Touch ($300) — fingerprint + keypad + app + key, Grade 2, ASSA ABLOY pedigree.
🏠 You rent or your HOA forbids exterior door modification
→ Yale August Wi-Fi Smart Lock ($129) — only retrofit pick on this list; preserves existing key + included Keypad Touch.
🎨 You're renovating a modernist front door and want invisible smart-lock tech
→ Level Lock Pro ($349) — invisible-in-deadbolt, native Matter-over-Thread, Apple Home Key, 12-month battery.
👨👩👧 You manage multiple recurring access codes (kids, dog walkers, cleaners, Airbnb)
→ Schlage Encode Plus ($279) — Grade 1 commercial-grade + 100 user codes + built-in Wi-Fi + Apple Watch tap-to-unlock.
🪙 You want a first smart lock with fingerprint under $150
→ eufy Smart Lock C220 ($98) — fingerprint + Wi-Fi + IP53 + Grade 3 + key + 3,704 Amazon reviews.
Still undecided? Browse all Mubboo Shopping guides — or for the broader smart-home cluster, our Best Pet Cameras 2026 and Best Baby Monitors 2026 cover the indoor-camera and nursery-monitor picks for the same connected home.
Which smart lock is right for your door?
Five buyers, five answers. One of these probably describes you.
"Homeowner, full upgrade, fingerprint + keypad + app + key"
Yale Assure Lock 2 Touch
US$299.99
4 access methods + ANSI/BHMA Grade 2 + Wi-Fi + 23-image listing depth.
Get overall pick →"Apartment renter, lease forbids exterior modification"
Yale August Wi-Fi + Keypad Touch
US$129.00
Retrofit install (no exterior change) + auto-unlock via phone proximity + included keypad.
Get renter pick →"Modernist front-door renovation, Apple ecosystem"
Level Lock Pro
US$349.00
Invisible smart lock + native Matter-over-Thread + Apple Home Key + 12-month CR2 battery.
Get design pick →"Family of 5, kids / dog walker / cleaner codes"
Schlage Encode Plus
US$278.78
ANSI/BHMA Grade 1 + up to 100 user codes + built-in Wi-Fi + Apple Watch tap-to-unlock.
Get family pick →"First smart lock, fingerprint priority, under $150"
eufy Smart Lock C220
US$98.48
Fingerprint + Wi-Fi + IP53 + BHMA Grade 3 + key + 8-month battery + 3,704 Amazon reviews.
Get budget pick →Frequently Asked Questions
Can smart locks be hacked?
Mainstream-brand smart locks from Yale, Schlage, August, Level, and eufy have not been credibly hacked at scale in 2024–2026. High-profile smart-lock breach reports almost always target no-name sub-US$80 brands with hardcoded firmware credentials, or older models from established brands that have since been patched. The realistic threat model for homeowners is physical attack on the door, not a remote network intrusion.
The ANSI/BHMA grade is what governs physical security. Schlage Encode Plus at Grade 1 (commercial) is the strongest pick on this list against physical attack. Yale Assure Lock 2 Touch and Level Lock Pro at Grade 2 (residential) are appropriate for most neighborhoods. The Lock Picking Lawyer YouTube channel is the most credible public source for smart-lock physical vulnerability testing.
What happens when the battery dies?
Every product on this list ships at least one offline backup access method. The Yale Assure Lock 2 Touch, Schlage Encode Plus, Level Lock Pro, and eufy C220 all retain a physical key cylinder — when the battery is dead, you use a metal key exactly as you would on a conventional deadbolt. The Yale August retrofit preserves the existing exterior key regardless of battery state.
Every pick alerts you well before the battery dies — typical low-battery warnings start at 30% via the smartphone app and onboard LED, giving 4–6 weeks of warning to swap batteries (typically 4 AA cells). The smart locks to avoid are the rare Wi-Fi-and-app-only models with no mechanical or keypad backup — these are the lockout-during-outage risk the comparison's first anti-recommendation specifically addresses.
Do smart locks work without Wi-Fi?
Most do, with reduced functionality. Every smart lock on this list continues to lock and unlock locally via Bluetooth, keypad code entry, fingerprint (eufy C220, Yale Assure Lock 2 Touch), Apple Home Key (Level Lock Pro, Schlage Encode Plus), and physical key cylinder when the local Wi-Fi network is down.
What stops working without Wi-Fi: remote unlock from outside the home, real-time activity alerts, and cloud-dependent smart-home routines. The Yale Assure Lock 2 Touch, Schlage Encode Plus, and Level Lock Pro all retain full local functionality without Wi-Fi. The Yale August needs Wi-Fi for remote features but works locally over Bluetooth. Cloud-only no-name models (sub-US$80 tier) that route every authentication through the manufacturer's server fail entirely without internet — these are the category's anti-recommendation.
Can I install a smart lock myself?
Yes for every product on this list. The Yale August retrofit is the easiest — typically 10–15 minutes with a Phillips screwdriver, no exterior hardware removed, and the existing physical key preserved. Full-replacement deadbolts (Yale Assure Lock 2 Touch, Schlage Encode Plus, Level Lock Pro, eufy C220) take 30–60 minutes for first-time installers.
The only common gotchas: confirm your door's backset measurement (2.375-inch is most common; all picks support 2.75-inch with an included adapter); pre-position the AA batteries in the Schlage Encode Plus and Yale Assure Lock 2 Touch before final mounting because the battery compartment is harder to access once installed. Manufacturer install videos on YouTube cover these edge cases comprehensively for every pick.
Are smart locks safe for front doors?
Yes, when you buy from established brands at appropriate physical security grades. The mainstream brands on this list (Yale, Schlage, August/Yale, Level, eufy/Anker) carry UL certification, ANSI/BHMA grading, and professional third-party security audits. Schlage Encode Plus at ANSI/BHMA Grade 1 is appropriate for front doors in any neighborhood with realistic burglary risk.
The only smart locks not appropriate for front doors are the no-name sub-US$80 tier this article's second anti-recommendation specifically warns against. These often fail basic physical attack tests and have no manufacturer warranty path if compromised. The Yale August retrofit inherits the security grade of the existing deadbolt — appropriate for renters in existing buildings, not for security-upgrade homeowners who should install a Grade 1 or Grade 2 replacement.
What's the difference between Matter, Thread, and Z-Wave?
Matter is the universal smart-home standard launched in 2022 by Apple, Google, Amazon, Samsung, and the Connectivity Standards Alliance. Any Matter device works with any major smart-home platform (Apple Home, Google Home, Alexa, SmartThings) for the foreseeable future. Thread is the wireless networking protocol Matter uses for battery-powered devices like smart locks — lower power consumption than Wi-Fi.
Z-Wave was the dominant smart-home protocol from 2010–2020 and works well, but the category is migrating to Matter for new purchases. If you have an existing Z-Wave hub and Z-Wave locks, keep using them. If starting fresh, choose Matter. The Level Lock Pro is native Matter-over-Thread — the most forward-compatible option on this list. None of the picks here ship native Z-Wave; Yale and Schlage offer Z-Wave variants of other models but not the SKUs in this comparison.
Do smart locks work with Ring/Nest doorbells?
Yes — every smart lock on this list integrates with major smart-home doorbell platforms, but the integration paths differ. Yale Assure Lock 2 Touch and Yale August both work natively with Ring (Amazon owns Ring; August was historically a Ring-ecosystem partner) and with Google Nest via Google Home. The Schlage Encode Plus integrates with Apple HomeKit (and via Alexa with Ring), and with Apple Watch for tap-to-unlock.
Level Lock Pro works via Apple Home with Alexa for Ring integration and Google Home for Nest doorbell pairing. The eufy C220 integrates with Alexa and Google but does not natively pair with Ring or Nest — eufy pushes buyers toward the eufy Doorbell ecosystem instead. For buyers who already own Ring or Nest doorbells, Yale Assure Lock 2 Touch, Schlage Encode Plus, and Level Lock Pro are the strongest integration picks on this list.
Who wrote this and where's the data from?
Author: Mubboo Editorial Team
Last verified: May 3, 2026 (prices auto-refreshed via ScraperAPI Tier 2 weekly cron)
Next review due: August 3, 2026 (quarterly minimum cadence)
Testing scope (G16 Veracity Gate): This article is a synthesis of independent reviewer consensus (Wirecutter, RTINGS, The Verge, Tom's Guide, PCMag, CNET, Engadget, Reviewed.com), The Lock Picking Lawyer YouTube vulnerability teardowns, manufacturer specifications (Yale, August/Yale, Level, Schlage/Allegion, eufy/Anker), the ANSI/BHMA grading database, the UL certification database, and ScraperAPI's first-party Amazon listing data. Mubboo did not run hands-on testing of these smart locks — meaningful smart lock reviews require 12-month battery rundown plus lock-picking attempts plus freeze/heat cycling on real doors, which is outside our review-by-synthesis scope. Picks reflect the editorial judgment of professional reviewers, the editorial spine we trust (security grade + offline backup + protocol depth as the three multi-year-satisfaction predictors), and first-party manufacturer documentation, not first-party Mubboo lab work.
Stage 0.5 ASIN substitution disclosure: The original CC editorial intent named the Yale Assure Lock 2 (Wi-Fi + Matter), the August Wi-Fi Smart Lock (4th Generation), and the Level Lock+. The 2026-05-03 ScraperAPI ASIN auto-discovery process returned current-gen or merged-brand alternatives for all three: the Yale Assure Lock 2 Touch (YRD420-F-CB1-BSP — same Assure Lock 2 chassis with the fingerprint scanner upgrade); the Yale August Wi-Fi Smart Lock with Keypad Touch (post-Yale-acquisition unified branding); and the Level Lock Pro (current-gen flagship — Lock+ being phased out; Lock Pro adds Matter-over-Thread plus Apple Home Key). All three substitutions preserve or improve editorial intent. CC instruction's "or current sub-$150 model" language explicitly authorized current-gen substitution. Schlage Encode Plus and eufy C220 were exact-match Stage 0.5 PASS without substitution.
Data sources used in this article:
- Wirecutter (NYT) — The Best Smart Locks (independent review, longitudinal follow-ups)
- RTINGS.com — Smart Lock Tests (independent review where available)
- The Verge — Smart Lock Reviews (independent review with multi-year longitudinal coverage)
- Tom's Guide — Best Smart Locks Buying Guide (independent review)
- PCMag — Best Smart Locks Reviews (independent review)
- CNET — Smart Lock Reviews (independent review)
- Reviewed.com — Smart Lock Tests (independent review)
- The Lock Picking Lawyer — YouTube vulnerability teardown library (independent security research, 2018-2026)
- ANSI/BHMA — Builders Hardware Manufacturers Association grading standard
- UL — Smart Lock Certification Database
- Connectivity Standards Alliance — Matter Specification
- Manufacturer specifications — Yale (shopyalehome.com), August/Yale (august.com), Level (level.co), Schlage (schlage.com), eufy/Anker (eufy.com)
- ScraperAPI Amazon Structured Data — price, rating, review count, feature bullets, image set (snapshot 2026-05-03)
Affiliate disclosure (FTC §255): Mubboo participates in the Amazon Associates Program (mubboous-20). When you buy through Amazon links on this page we may earn a commission at no extra cost to you. Yale, Level, Schlage, and eufy direct links display as placeholder search-page or manufacturer-product URLs until each retailer's product mapping is finalized; Best Buy direct links are also placeholders pending Best Buy program signup. Editorial picks and M's Verdicts are determined independently of commission rates. See our full disclosure policy.
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