August Wi‑Fi Smart Lock (4th generation)
Easy retrofit installation and smart features shine, but battery life and connectivity issues persist.
The August Wi‑Fi Smart Lock (4th generation) is a sleek retrofit hero for renters and homeowners craving easy installation without ditching their trusty deadbolt. Praised for its compact design and clever DoorSense sensor, it delivers smart-home perks like built-in Wi-Fi with no hub needed and voice control that clicks with Alexa, Google, and Siri. Yet, the lock’s charm dims under persistent battery drain drama and spotty Wi-Fi/Bluetooth connectivity, testing patience more than expected at this price point. For those who prize convenience over perfection, it offers solid value wrapped in style—though battery life remains the final boss to beat.
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Benefits
Remote lock via built‑in Wi‑Fi, DoorSense, and logs reduce entry worry.
Auto-unlock (Bluetooth geofencing) and voice commands reduce key fumbling for mobility-impaired.
Attaches to existing deadbolt so you keep hardware, avoiding full-lock replacement waste.
Virtual keys and activity feed let caregivers or family enter while tracking who accessed.
Voice, automation, and integrations reduce cognitive load and simplify household routines.
Trade-Offs
Uses CR123A batteries and always-on Wi‑Fi, causing frequent replacements and waste.
Built-in Wi‑Fi/Bluetooth instability can cause lock failures, anxiety, or accidental lockouts.
Cloud-based controls, app access, and ecosystem links raise surveillance and data-sharing concerns.
Mixed build quality and occasional jamming may shorten device life, increasing electronic waste.
Frequent false low-battery and fault notifications can disturb sleep and raise daily stress.
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Publications
5 LEADING PUBLICATION REVIEWS
CNET’s Molly Price highlights the August Wi-Fi Smart Lock (4th generation) as a refined and highly practical retrofit smart lock that excels in ease of installation, smart home integration, and design. Praising its 45% smaller size and built-in Wi-Fi—eliminating the need for an extra hub—she emphasizes the lock’s seamless compatibility with Alexa, Google Assistant, and Apple HomeKit. The review balances enthusiasm for features like geofencing auto-lock/unlock, DoorSense sensor, and robust security protocols with candid notes on battery life challenges due to Wi-Fi usage and the learning curve for users transitioning from keypads. Unique insights include the detailed installation tips and the real-world anecdote about accidental lockout, underscoring the importance of adapting habits. While the $230 price is steep, Price argues it’s justified by the lock’s convenience and smart capabilities, ultimately awarding it CNET’s Editors’ Choice for Best Smart Lock.
By Molly Price
Android Central praises the August Wi-Fi Smart Lock (4th generation) as a sleek, significantly smaller upgrade that smartly enhances existing deadbolts without requiring full replacement or additional hubs. The built-in Wi-Fi chip eliminates the need for external bridges, simplifying setup and connectivity. The lock’s standout features include automatic locking/unlocking, the innovative Door Sense sensor that confirms the door is fully closed, and robust biometric security integrated into the app, making remote access both convenient and safe. The reviewer highlights the lock’s elegant design by Yves Béhar and its pleasant physical operation, which surpasses traditional thumbturns. However, a notable drawback is its unreliable compatibility with Google Pixel phones, limiting the use of key smart features for Pixel users. Additionally, the lock’s Wi-Fi-only connectivity may not suit users heavily invested in Z-Wave ecosystems. Overall, the review conveys strong enthusiasm for the lock’s thoughtful design and functionality, tempered by practical caveats for specific user scenarios.
By Nicholas Sutrich
TechHive highlights the fourth generation August Wi‑Fi Smart Lock as a standout retrofit option, earning an Editors’ Choice award and a solid four out of five stars. Praised for its smaller size and seamless installation that doesn’t require changing existing locks or keys, the smart lock offers convenient features like automatic unlocking via smartphone proximity and voice control compatibility with Alexa, Google Assistant, and Siri. The ability to send secure digital keys through the August app adds flexibility for home access. However, the review notes a potential drawback: performance can suffer if the lock is positioned too far from the Wi-Fi router. Despite this limitation, the lock’s direct Wi-Fi connectivity and competitive pricing—especially with current discounts—make it a very good choice for upgrading home security without a full lock replacement.
By Ian Paul
David Murphy from Android Police highlights the August Wi-Fi Smart Lock (4th Generation) as a straightforward, easy-to-install smart lock that offers solid security and convenience without overwhelming users with features. He praises its simple setup, reliable app controls, and useful automation options like auto-lock and notifications, emphasizing the lock’s seamless integration with popular smart-home platforms. However, Murphy notes some limitations, such as the lack of a built-in keypad and reliance solely on app or physical key access, which may be less convenient for some users. He also points out that the lock’s automatic deadbolt can struggle with misaligned doors, a potential issue for those with imperfect door frames. Despite these minor drawbacks, Murphy appreciates the lock’s discreet design, consistent connectivity, and reasonable price point—especially around $150—making it a practical choice for homeowners seeking fuss-free smart security without replacing their existing deadbolt hardware.
By David Murphy
Josh Smith from Newsweek highlights the August Wi-Fi Smart Lock (4th generation) as a highly convenient and well-designed smart home upgrade, especially suited for apartment dwellers. Praising its straightforward installation, direct Wi-Fi connectivity without a hub, and seamless integration with major smart home platforms, the review emphasizes the standout auto-unlock and auto-lock features that enhance daily ease and security. Smith appreciates the thoughtful design improvements, such as the smaller size and tactile ridges, and notes the reliable battery life and backup key access. While the occasional delay in auto-unlock is mentioned, it is framed as a minor inconvenience outweighed by the overall convenience. The review also provides practical insights on door compatibility and Wi-Fi requirements, offering a balanced perspective. Despite its premium price, the lock is positioned as a worthwhile investment with no monthly fees, making it a favorite choice among comparable smart locks.
By Josh Smith
YouTube
14 LEADING EXPERT & INFLUENCER REVIEWS
Lon.TVLion Seibe praises the August Wi-Fi Smart Lock (4th Gen) for its easy installation, compact design, and seamless integration with Alexa, Google Assistant, and HomeKit (via Bluetooth). He highlights useful features like DoorSense™, virtual guest keys with scheduling, and auto-lock. However, he notes Wi-Fi limitations with Apple HomeKit and battery replacement needs, offering a balanced, practical endorsement.
Steve DOESSteve DOES praises the August Wi-Fi Smart Lock (4th Gen) for its easy installation, compact retrofit design, and responsive app control, highlighting its suitability for renters and those wanting to keep existing keys. He notes reliable auto-locking but finds the auto-unlock feature inconsistent and criticizes the smaller, costly CR123 batteries and lack of a built-in keypad, preferring locks with integrated touchpads for convenience.
6 Months LaterJosh Teder praises the August Wi-Fi Smart Lock (4th Generation) for its easy retrofit installation, sleek design, and robust smart features like auto-lock, DoorSense™, and HomeKit integration. However, he highlights significant battery life issues, slower unlocking compared to physical keys, and the lack of NFC support as key drawbacks, tempering his overall enthusiasm.
Safewise.comSafeWise praises the August Wi-Fi Smart Lock (4th Gen) for its renter-friendly design, easy installation, and seamless integration with Alexa, Google Assistant, and Apple HomeKit. They highlight its reliable auto-lock/unlock and secure app-based guest access, while noting minor drawbacks like bulky hardware and somewhat unclear app instructions.
Simon Says Home AssistantSimon Says Home Assistant praises the August Wi-Fi Smart Lock (4th Gen) for its easy installation, seamless Home Assistant integration, and reliable remote control features like auto-unlock and activity monitoring. However, he highlights battery life issues (6–8 weeks) and intermittent keypad connectivity, recommending the lock but advising caution with the keypad accessory.
DIY Smart Home GuyDIY Smart Home Guy offers a measured, often humorous take on the August Wi-Fi Smart Lock (4th Generation), noting its reliable DoorSense™ sensor and decent app integration but placing it behind competitors like Lockly Visage. He highlights its retrofit convenience and keypad but points out occasional connectivity quirks and battery concerns amid a broad, comparative smart lock review.
Mike RoseMike from MTR Construction praises the August Wi-Fi Smart Lock (4th Generation) for its easy DIY installation, retrofit design that retains existing keys, and reliable remote control via Wi-Fi. He highlights the helpful DoorSense™ sensor and app-guided setup, noting its suitability for managing multiple doors, though he mentions optional keypad add-ons for added flexibility.
Fast How ToWill from Fast How To shares mixed experiences with the August Wi-Fi Smart Lock (4th Generation), praising its core functionality but highlighting frustrating issues like repeated unlocking noise and rapid battery drain. He criticizes the lock’s HomeKit setup limitations—requiring iOS devices and Bluetooth-only support—calling these design choices “stupid” and urging August to improve local control options.
Javier ChavezJavier Chavez praises the August Wi-Fi Smart Lock (4th Generation) for its compact, high-quality design and straightforward installation, highlighting the built-in Wi-Fi that eliminates the need for a bridge. He appreciates the included DoorSense™ sensor and detailed app setup, though he notes the new CR123 batteries as a notable change. Overall, his tone is positive and enthusiastic about the product’s convenience and sleekness.
George LangabeerGeorge Langabeer praises the August Wi‑Fi Smart Lock (4th Gen) for its easy installation, solid HomeKit integration, and useful auto-lock/unlock features but finds its Bluetooth geofencing less reliable compared to the newer Level Bolt Lock. He values August’s detailed activity logs but prefers Level’s minimalist design and improved consistency.
Best Buy Canada Product VideosAndy Barrar praises the August Wi-Fi Smart Lock (4th Generation) for its easy DIY installation, seamless retrofit design preserving existing keys, and the standout Smart Keypad accessory that simplifies keyless entry. He highlights the useful DoorSense™ auto-lock feature but cautions about potential Wi-Fi reliability issues, recommending a backup key for peace of mind.
Home AutomationsHome Automations praises the August Wi-Fi Smart Lock (4th Generation) for its easy installation, sleek design, and seamless integration with Alexa and Google Assistant. They highlight the convenient auto-lock/unlock and activity monitoring features but caution about frequent battery replacements, occasional Wi-Fi reliability issues, and limited HomeKit compatibility.
Airstream NerdsJeff from Airstream Nerds strongly criticizes the August Wi-Fi Smart Lock (4th Generation), citing persistent Wi-Fi connectivity issues, poor battery life with frequent replacements, and unresponsive customer support. He contrasts it with his positive experience using the Schlage Sense lock, praising its reliable HomeKit integration and smooth operation, ultimately recommending Schlage over August.
JohnXanderTechJohnXanderTech praises the August Wi-Fi Smart Lock (4th Generation) for its built-in Wi-Fi, compact size, and reliable DoorSense™ sensor that prevents locking when the door is ajar. He highlights easy installation, effective auto-lock/unlock, and remote app control, while noting occasional slow Apple Watch unlocking. Overall, he enthusiastically recommends it.
Social
1 INFLUENCER REVIEW
aquariusfellaaquariusfella highlights the August Wi-Fi Smart Lock’s straightforward installation, praising how easily the interior mechanism swaps out and the clever “wings” that click into place. They appreciate the included door sensor for open/closed status and the optional keypad, noting seamless integration with Apple HomeKit, Google Assistant, and Amazon Echo. The review conveys genuine enthusiasm for the lock’s user-friendly design and smart features without mentioning drawbacks. Overall, aquariusfella clearly recommends the August Smart Lock as a convenient, versatile upgrade for smart homes, emphasizing its ease of use and compatibility. Their positive tone and practical demonstration suggest it’s a solid choice for those wanting a hassle-free smart lock experience.
Store Reviews
CUSTOMER REVIEWS FROM 1 STORE
Amazon reviewers praise the August Wi-Fi Smart Lock (4th generation) for its straightforward installation and thoughtful design that preserves the existing exterior key, making it ideal for renters and those wanting backup manual access. Users highlight the inclusion of multiple adapters to fit various lock types and appreciate the compact size and lithium battery use, which simplifies battery replacement. Many enjoy the added door proximity sensor that monitors whether the door is ajar and allows customizable alerts, a feature that enhances security beyond just lock position detection. Reviewers on Amazon also note improvements in locking speed and force compared to earlier models, along with a satisfying audible chirp confirming successful unlocking. The lock’s ability to connect directly via Wi-Fi without requiring a separate bridge impresses some users, especially for integration with Alexa and Apple HomeKit, although others report inconsistent connectivity and frequent drops. The auto-unlock feature receives mixed reactions; while some find it convenient, others wish it triggered from a greater distance, particularly in urban settings. Several users share unique insights about installation nuances, such as aligning the lock adapter’s notches at the 12/3/6/9 o’clock positions to ensure accurate app synchronization and reliable operation—an uncommon detail that resolved persistent syncing issues for one reviewer. Battery life emerges as a common pain point, with many customers recommending rechargeable CR123A batteries to offset the rapid drain caused by Wi-Fi polling. Despite these concerns, users acknowledge the lock’s robust build quality and the convenience of remote access and activity logs. Overall, Amazon customers recognize the August 4th generation smart lock as a well-designed, feature-rich device that balances modern smart home integration with practical mechanical reliability, though they caution about connectivity quirks and ongoing battery demands.
3.9 Stars / Many verified reviews
Forum Reviews
CUSTOMER REVIEWS FROM 1 FORUM
Reddit users express mixed feelings about the August Wi-Fi Smart Lock (4th generation). While some praise its improved design and eventual firmware updates that have enhanced HomeKit integration and overall reliability, many criticize its poor battery life, frequent false low battery alerts, and inconsistent connectivity, especially with HomeKit. Users upgrading from earlier generations often note that the 4th gen initially underperformed compared to previous models, though some acknowledge recent improvements. New shoppers are generally cautious, with concerns about the lock’s performance and value given these issues. Overall, the lock shows promise but is hindered by software and battery challenges.
Many comments
In-Depth Review
Highlights
- •Easy retrofit installationInstalls over existing deadbolt in minutes
- •Built-in Wi‑Fi (no hub needed)Remote access without an external bridge
- •DoorSense and activity logsVerifies closed/locked status; detailed logs
- •Virtual guest keysSend and revoke temporary access remotely
- •Voice assistant compatibilityWorks with Alexa, Google, and Siri
- •Compact fourth‑generation designMarketed as 45% smaller than prior models
Considerations
- •Rapid battery drainCR123 batteries often require frequent replacement
- •Unreliable wireless connectivityWi‑Fi and Bluetooth drops affect operation
- •Inconsistent auto-lock/unlockGeofencing and auto-unlock can miss arrivals
- •HomeKit and integration quirksIntegration can be intermittent or require troubleshooting
- •Mechanical and build variabilitySome users report jamming or random faults
- •Deadbolt compatibility limitsNot compatible with mortise or double‑cylinder locks
Real-world feedback on this latest smart lock remains a bit limited, but early impressions reveal a device that aims to blend sleek retrofit convenience with high-tech savvy. From the brand known for pioneering easy deadbolt upgrades, this fourth-generation model boasts built-in Wi-Fi connectivity that ditches the need for extra hubs, making remote control feel genuinely hands-free. Its compact design—45% smaller than before—fits neatly over your existing single-cylinder deadbolt, perfect for renters or homeowners who want smart security without swapping hardware. While it shines in features like the clever DoorSense™ sensor and detailed activity logs, whispers of rapid battery drain and occasional spotty connections hint at trade-offs beneath its polished surface. For those craving seamless auto-lock/unlock magic alongside straightforward installation and solid build quality, this product promises much—but with quirks worth weighing carefully. Ready to unlock what really matters? Let’s explore how well it holds up where it counts most.
Build Quality and Mechanical Reliability
The fourth-generation model flaunts sleek metal construction trimmed in matte black that feels sturdy enough for everyday duty—but opinions diverge once inside the mechanism's guts. Some users praise solid craftsmanship delivering reliable mechanical operation while others grumble over random lock faults or perceived instability during heavy use scenarios . Such inconsistency hints at potential production variance or firmware gremlins affecting performance balance , making build quality respectable but not unassailable in this competitive smart lock arena.
Battery Life
When it comes to power, the August Wi-Fi Smart Lock dances on a thin wire. Its built-in Wi-Fi connectivity, while nifty for remote access, is a notorious battery guzzler, demanding frequent CR123A replacements that can frustrate even the most patient user. This rapid drain clashes with brand promises of convenience and has sparked whispers among users about costly upkeep. Despite this hiccup, savvy owners report better longevity using quality batteries and proper installation techniques—proof that while battery life isn’t perfect, there’s room to tame its appetite.
Connectivity Reliability (Wi‑Fi and Bluetooth)
Connectivity is king in smart locks, but here August plays a tricky game. The lock boasts built-in 2.4GHz Wi-Fi paired with Bluetooth v4.0 for local features; however, real-world tales reveal occasional dropouts disrupting auto-lock functions and app control — especially under HomeKit integration stress tests. While experts admire its hub-free design simplifying setup, intermittent connection quirks remind us wireless tech isn’t foolproof yet. So if you crave rock-solid linkups without drama, prepare for some patience or troubleshooting as part of your daily routine.
Auto-lock/Auto-unlock Performance
The promise of hands-free entry hinges on flawless auto-lock/unlock magic powered by Bluetooth geofencing—and August delivers mostly well here with clever DoorSense™ sensor verifying door status before actioning commands. Users applaud how the lock intuitively secures your home when leaving and welcomes you back without fumbling keys; still, sporadic delays or misses crop up amid mixed reports from seasoned reviewers versus casual adopters alike. It’s a handy feature adding ease to routines but one where perfection remains just out of reach—a charming work in progress worthy of cautious optimism.
Installation and Deadbolt Compatibility
One major charm offensive: August keeps things simple with an impressively quick ~10-minute retrofit install that works seamlessly over existing single-cylinder deadbolts—no full hardware overhaul needed! This plug-and-play approach scores high marks from renters craving non-destructive upgrades plus homeowners wary of complex setups or losing manual key fallback options . Yet compatibility caveats exist—mortise locks or double-cylinder types won’t play nice here—which means checking your door specs first avoids heartbreak down the line.
Conclusion
Feedback on this lock sketches a portrait of ambition meeting reality. Its easy retrofit installation and DoorSense sensor accuracy stand out as genuine wins, making it an inviting choice for renters and homeowners who want smart without swapping hardware. Yet, the charm dims under the weight of battery life woes, where frequent CR123A swaps test patience. Connectivity feels like a game of hide-and-seek—its Wi-Fi and Bluetooth reliability occasionally stumbles, nudging auto-lock/unlock performance into the “sometimes” category rather than “always.” Build quality mostly holds its ground but can falter with sporadic mechanical quirks that leave users reaching for backup keys. If you prize convenience over perfection and don’t mind tinkering around connectivity blips, this lock delivers solid value wrapped in sleek design. For those seeking bulletproof consistency or longer battery endurance, look elsewhere—the promise is there; smooth sailing just needs more time to catch up.
Feature Scores
This reflects reviews and ratings from established critics, journalists, and users who have evaluated the item. Their opinions provide a comprehensive assessment.
Performance
Battery Life
1/5
Connectivity Reliability
2/5
Auto Unlock Speed
3/5
Mechanical Durability
3/5
Weather Resistance
3/5
Backup Physical Key Access
5/5
Value
Affordability
3/5
Cost of Ownership
2/5
Warranty and Support
3/5
Feature-to-Price Ratio
3/5
Design
Aesthetic Integration
4/5
Ergonomics
4/5
Hardware Interface Quality
3/5
Health
Surface Hygiene
3/5
Non-toxic Materials
3/5
Safety
Tamper Resistance
3/5
Encryption Strength
4/5
Authentication Options
4/5
Mechanical Security
4/5
Fail-safe Recovery
4/5
Sustainability
Energy Efficiency
2/5
Recyclability
3/5
Sustainable Materials Use
3/5
Experience Style
Installation Simplicity
5/5
App Usability
4/5
Smart Home Integration
4/5
Customization Options
4/5
Specifications
This section outlines the product's key facts, covering essential features, details, dimensions, materials, and any unique characteristics that define its functionality and usability.
Performance
Value
Design
Safety
Sustainability
Experience Style
Frequently Asked Questions
9 Questions
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What's most important when choosing a smart lock?
Answer to find your best matches.
