Yale August Smart Lock

Yale August Smart Lock Review

Brand: Yale
Released: June 18, 2024
Updated: 5 months ago
3.8
Overall review score
113
Review insights
30
Scored features
8
Expert reviews

Bottom Line

Choose it for an easy retrofit smart lock with strong app controls, integrations, notifications, and reliable locking. Skip it if you need long battery life, built-in keypad/fingerprint entry, or flawless auto-unlock/HomeKit behavior.

Best for

Best for renters, homeowners, or shared households that want smart access while keeping the existing deadbolt, exterior hardware, and physical keys. It especially fits users who value app control, notifications, guest access, and smart-home integrations.

Not for

Not for buyers who want a built-in keypad, fingerprint entry, long battery life, or a lock that works perfectly with auto-unlock and HomeKit in every setup. It also may frustrate anyone who dislikes CR123 batteries.

Verdict

Reviewers generally frame the Yale August Smart Lock as a polished retrofit lock: it keeps existing exterior hardware, installs quickly, and delivers a strong app experience with broad smart-home support, remote access, notifications, and dependable manual/app locking in most tests. The tradeoff is that its compact Wi-Fi design leans on CR123 batteries, and several reviewers found battery life or replacement cost disappointing. Auto-lock is widely liked, while auto-unlock/geofencing ranges from smooth to frustrating depending on home layout, phone behavior, and HomeKit/Wi-Fi conditions. It also is not the best match for shoppers who want a built-in keypad, fingerprint reader, or zero-fuss voice/HomeKit reliability.

Feature Scorecards

Summary

30 reviewed features
  • Very positive 4.5-5.0
    11 (37%)
  • Positive 3.5-4.4
    14 (47%)
  • Neutral 2.5-3.4
    3 (10%)
  • Negative 1.5-2.4
    2 (7%)

Pros highlights

  • 4.4
    8 reviews low consensus
    Installation and Setup: 4.4, 8 reviews, low consensus
    Most reviewers found setup easy, quick, and well guided by the app, with one strong dissent reporting freezes, verification issues, and calibration trouble.
  • App
    4.1
    7 reviews low consensus
    App: 4.1, 7 reviews, low consensus
    The app was widely praised as intuitive, responsive, and feature-rich, though one reviewer had severe app freezing during setup.
  • 3.9
    7 reviews low consensus
    Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread): 3.9, 7 reviews, low consensus
    Smart-home integration was broad and often praised, but Alexa/Google setup hitches, HomeKit offline issues, and one severe HomeKit complaint made reliability mixed.
  • 3.6
    7 reviews low consensus
    Value and Price: 3.6, 7 reviews, low consensus
    Value was mixed: several reviewers called it pricey but worthwhile, while others weighed the high price against batteries, keypad add-ons, and reliability frustrations.
  • 4.4
    6 reviews moderate consensus
    Auto-lock: 4.4, 6 reviews, moderate consensus
    Auto-lock was one of the strongest features, praised for flexibility and peace of mind, though one reviewer disabled it because it could lock them out.
  • 4.3
    6 reviews moderate consensus
    Lock/unlock speed: 4.3, 6 reviews, moderate consensus
    App/manual locking was often described as instant, smooth, or quick, but one reviewer found physical keys faster than app, Siri, or watch workflows.

Cons highlights

  • 2.3
    6 reviews strong consensus
    Battery: 2.3, 6 reviews, strong consensus
    Battery life was the most consistent weakness, with repeated concern about CR123 batteries, shorter lifespan, replacement cost, and one six-to-eight-week real-world result.

Compared With Category Average

Compared with other Smart Locks, this product is above average in Existing hardware reuse, Door compatibility (deadbolt fit), Locking motor, near average in Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread), Auto-lock, below average in Fingerprint, Access logs, Battery.

Comparison summary

30 compared features
  • Above average 0.4+ pts higher
    13 (43%)
  • Same as average within 0.3 pts
    8 (27%)
  • Below average 0.4+ pts lower
    9 (30%)

Largest category differences

Attribute This product Category average Difference
Fingerprint 2.0 3.9 -1.9
Access logs 2.8 4.4 -1.7
Battery 2.3 3.8 -1.4
Touchscreen 2.5 3.9 -1.4
Existing hardware reuse 4.7 3.6 +1.1
Door compatibility (deadbolt fit) 4.5 3.4 +1.1
Keypad 3.0 4.1 -1.1
Locking motor 5.0 3.9 +1.1

Consider This Instead

Compared in Reviews

Products reviewers directly compared with this model, grouped into quick takeaways.

August Connect

  • Older model: Wi-Fi bridge requirement The reviewed lock improves on August Connect-era setups by eliminating the separate module requirement.

Schlage Encode

  • Alternative: included keypad Schlage Encode is presented as a strong alternative for shoppers who want a keypad included.

Schlage’s Encode lock

  • Compared: price, keypad, and full deadbolt replacement Schlage’s Encode lock is in a similar Wi-Fi lock price range but includes a keypad and replaces the lock.

FAQ

Does it replace the whole deadbolt?

No. Reviewers emphasized that it installs on the inside and keeps the existing exterior hardware and physical keys, which is especially useful for renters.

How easy is installation?

Most reviewers found installation easy, quick, and well guided by the app, often around 10 minutes. One reviewer with tight door trim had to work around fit issues, and one reported major app/setup problems.

How is battery life?

Battery life is the biggest tradeoff. Reviews repeatedly noted CR123 batteries, shorter life than older AA August locks, higher replacement cost, and one six-month reviewer saw only six to eight weeks.

Does auto-unlock work reliably?

Results were mixed. Some reviewers found geofencing and auto-unlock handy or mostly successful, while others said it was slow, inconsistent, stopped working, or even caused trust issues.

Is a keypad included?

No built-in keypad is included. Reviewers noted that August sells a separate keypad, and one tester found it worked but was small and less satisfying than a built-in touchpad.

How well does it work with smart-home platforms?

The lock has broad Alexa, Google, Siri/HomeKit, IFTTT, and smart-home support, and several reviewers praised that range. Still, some had Alexa, Google password, HomeKit offline, or voice-control reliability issues.

Is the app good?

Most reviewers praised the app as simple, intuitive, responsive, and feature-rich, especially for status, alerts, and access management. One negative review reported app freezes during Wi-Fi, HomeKit, and DoorSense setup.

Sample Expert Reviews We Analyzed

These are a few of the reviews included in our analysis.

Video Reviews

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