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The Scoreboard
Does this improve your life? Considers, health, habits, and environmental impact.
Benefits
Trade-Offs
Remote lock via built‑in Wi‑Fi, DoorSense, and logs reduce entry worry.
Uses CR123A batteries and always-on Wi‑Fi, causing frequent replacements and waste.
Auto-unlock (Bluetooth geofencing) and voice commands reduce key fumbling for mobility-impaired.
Built-in Wi‑Fi/Bluetooth instability can cause lock failures, anxiety, or accidental lockouts.
Attaches to existing deadbolt so you keep hardware, avoiding full-lock replacement waste.
Cloud-based controls, app access, and ecosystem links raise surveillance and data-sharing concerns.
Virtual keys and activity feed let caregivers or family enter while tracking who accessed.
Mixed build quality and occasional jamming may shorten device life, increasing electronic waste.
Voice, automation, and integrations reduce cognitive load and simplify household routines.
Frequent false low-battery and fault notifications can disturb sleep and raise daily stress.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
Experience Style
Frequently Asked Questions
9 Questions
