August Smart Lock 4th Gen
‎August Home

August Smart Lock 4th Gen

$121.50$249.99across 2 retailers

The August Wi-Fi Smart Lock (4th Generation) offers a seamless blend of convenience, security, and modern design. It stands out with its easy installation, built-in Wi-Fi, and comprehensive app control. While it comes at a higher price and has some minor connectivity issues, its robust feature set and reliable performance make it a solid choice for those seeking to upgrade their home security.

Model: AUG-SL05-M01-G01Color: Matte BlackUPC: 850004426272
Lowest at Amazon
$117.06 at Amazon
Lowest at any Popular Retailer
$117.06 at Amazon

Where to Buy

Prices last updated: April 19th 2026 8:54 am

Product Score

Based on professional reviews and customer feedback

7.82/10
Overall
8.65
Expert
7/10
Consumer

Why this score?

The August Wi-Fi Smart Lock (4th Generation) receives a moderate overall score due to its sleek design, straightforward installation, and functionality, which are praised in professional reviews, yet it faces significant customer concerns regarding inconsistent connectivity and subpar battery life. While many users appreciate features like auto-lock and remote access, persistent technical issues and lackluster customer support have led to frustration, suggesting that while it offers modern conveniences, there are reliability concerns that potential buyers should consider.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor

Score

The August Wi-Fi Smart Lock (4th Generation) receives a moderate overall score due to its sleek design, straightforward installation, and functionality, which are praised in professional reviews, yet it faces significant customer concerns regarding inconsistent connectivity and subpar battery life. While many users appreciate features like auto-lock and remote access, persistent technical issues and lackluster customer support have led to frustration, suggesting that while it offers modern conveniences, there are reliability concerns that potential buyers should consider.

8.65/10
Expert
7/10
Consumer

Pros

  • Easy to install and attaches to your existing deadbolt.
  • Builn Wi-Fi, so no additional bridge is needed.
  • Can be controlled remotely via the August app.
  • Offers autock and unlock features for convenience.
  • Supports virtual guest keys to grant access to others.
  • Voice control available via Alexa, Google Assistant, and Apple HomeKit.
  • Compact design, smaller compared to previous models.
  • Provides notifications for door status changes.
  • DoorSense feature ensures your door is completely secure.
  • Reliable performance with consistent updates from the manufacturer.

Cons

  • Some users reported occasional connectivity issues.
  • Higher price point compared to other smart locks.
  • Battery life can be a concern; frequent replacements needed.
  • Requires some technical knoow for setup and troubleshooting.
  • No backup physical key option without the existing deadbolt.

Bottom Line

The August Wi-Fi Smart Lock (4th Generation) offers a seamless blend of convenience, security, and modern design. It stands out with its easy installation, built-in Wi-Fi, and comprehensive app control. While it comes at a higher price and has some minor connectivity issues, its robust feature set and reliable performance make it a solid choice for those seeking to upgrade their home security.

Read full expert review

What Reviewers Are Saying

Praised
easy installation18%
good design9%
great functionality9%
Criticized
poor battery life27%
connectivity issues23%
poor app performance23%
flaky DoorSense system9%
lack of keypad9%
not reliable9%

Customer Ratings

10,823 reviews averaging 4.0 out of 5 stars from Amazon
4.0
10,823 reviews
5
61%
4
13%
3
8%
2
6%
1
13%

Based on 10,823 reviews from Amazon

Discussion

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