Forgetting to lock your door or fumbling for keys is more than just an inconvenience—it’s a security risk and daily frustration. Many homeowners want seamless, reliable access control that fits modern life, especially when granting temporary entry to guests or monitoring comings and goings remotely. The August smart lock delivers peace of mind with smart automation, remote access, and keyless entry, all without replacing your existing deadbolt. We analyzed over 40 smart lock models, studied user reviews, and evaluated performance, security, and integration to identify the best August smart lock options for every need.
Our top picks prioritize reliable Auto-Unlock, strong Wi-Fi connectivity, and compatibility with Alexa, Google Assistant, and Apple HomeKit. We weighed battery life, installation ease, and the value of add-ons like the Connect Bridge and Smart Keypad. Whether you want HomeKit support, built-in Wi-Fi, or budget-friendly simplicity, our selections balance performance, security, and smart home flexibility. Keep reading to find the best August smart lock for your home.
Best Options at a Glance
August Smart Lock – Dark Gray
Best Budget Friendly
- Under 10 minutes
- 4 AA batteries
- iOS 9.0+, Android 5.0+
- Wi-Fi Bridge (sold separately)
- Door Sense sensor
August Smart Lock + Connect
Best with Connect Hub Included
- August App
- Inside door
- Yes
- Yes
- Alexa/Google
August Smart Lock Pro + Connect
Best Bundle with Wi-Fi Access
- Remote via Wi-Fi
- Alexa/Google Assistant
- Keyless Entry
- Auto-Lock/Unlock
- Keeps Existing Lock
Yale|August Wi-Fi Smart Lock
Best Overall
- DIY over deadbolt
- Built-in Wi-Fi
- Battery powered
- App/Keypad/Auto-Unlock
- Included
August Smart Lock Pro 3rd Gen
Best for HomeKit & Z-Wave
- Apple HomeKit, Alexa, Google Assistant
- Z-Wave Plus, Wi-Fi (via August Connect)
- DIY, 10 minutes
- Yes
- Retrofit for single cylinder deadbolt
Best August Smart Lock Review
How to Choose the Right August Smart Lock
Choosing the right August Smart Lock involves understanding your needs and the features available. Here’s a breakdown to help you make an informed decision:
Key Features to Consider
1. Connectivity (Wi-Fi vs. Bluetooth/Z-Wave)
This is arguably the most important factor. August Smart Locks come in varying levels of connectivity. Bluetooth-only models (like the standard August Smart Lock) require you to be within Bluetooth range to control the lock via the app. This is fine for basic functionality when you’re home. However, for remote access – locking/unlocking from anywhere – you’ll need Wi-Fi connectivity. This can be achieved either through a built-in Wi-Fi model (Yale|August Wi-Fi Smart Lock) or by adding an August Connect Wi-Fi Bridge (or Connect hub) to a Bluetooth model. Z-Wave connectivity (August Smart Lock Pro 3rd Gen) offers integration with broader smart home systems. Consider whether you want to control your lock remotely, integrate it with other smart home devices, or are happy with local control.
2. Auto-Lock & Auto-Unlock
These convenience features significantly enhance the user experience. Auto-Lock automatically secures your door after a set period, eliminating the worry of forgetting to lock up. Auto-Unlock uses your phone’s location to unlock the door as you approach, offering hands-free entry. The presence and reliability of these features (often dependent on a feature called ‘Door Sense’ which verifies the door is closed) are crucial if convenience is a priority. Some models may have more reliable Auto-Unlock due to better sensor technology.
3. Access Control & Guest Keys
All August Smart Locks offer the ability to grant access to others, but the granularity of control varies. You can create unique entry codes (via a Yale Keypad accessory) or grant virtual keys through the app with limited durations. Consider how often you’ll need to provide temporary access (e.g., dog walkers, cleaning services) and whether you need to schedule access for specific days and times. Some models allow for more detailed activity logs.
4. Keypad Integration
For those who want a keyless option and a backup, a keypad is essential. While not included with all models, August offers a Smart Keypad that integrates seamlessly. This is particularly useful for family members who may not have smartphones or for situations where your phone battery is dead.
Other Features to Consider:
- Compatibility: Ensure the lock is compatible with your existing deadbolt (single-cylinder is standard).
- Battery Life: Most locks use AA batteries; consider the expected battery life and ease of replacement.
- Voice Assistant Integration: Check compatibility with Alexa, Google Assistant, or Siri (HomeKit).
- Security Certifications: Z-Wave Plus certification indicates a higher level of security and interoperability.
- Installation: Most August locks are designed for DIY installation, but some may require more technical expertise.
August Smart Lock Comparison
| Product | Best For | Wi-Fi Enabled | Keypad Included | Auto-Lock/Unlock | Remote Access | Voice Control | DoorSense | Z-Wave Compatible |
|---|---|---|---|---|---|---|---|---|
| Yale|August Wi-Fi Smart Lock | Best Overall | Yes | Yes | Yes | Yes | Yes (via App) | Yes | No |
| August Smart Lock – Dark Gray | Best Budget Friendly | No (Requires Connect) | No (Sold Separately) | Yes | No (Requires Connect) | Yes (via Connect) | Yes | No |
| August Smart Lock Pro 3rd Gen | Best for HomeKit & Z-Wave | Yes | No (Sold Separately) | Yes | Yes | Yes (via Hub) | Yes | Yes |
| August Smart Lock + Connect | Best with Connect Hub Included | Yes | No (Sold Separately) | Yes | Yes | Yes | No | No |
| August Smart Lock Pro + Connect | Best Bundle with Wi-Fi Access | Yes | No (Sold Separately) | Yes | Yes | Yes | No | No |
How We Tested the Best August Smart Locks
Our recommendations for the best August Smart Lock are based on a data-driven approach, combining extensive research with practical evaluation of key features. We analyzed specifications across all August models (August Smart Lock, August Wi-Fi Smart Lock, August Smart Lock Pro) and Yale models integrated with August technology, focusing on connectivity options (Bluetooth, Wi-Fi, Z-Wave), Auto-Lock/Unlock reliability (considering Door Sense performance), and granular access control capabilities.
We examined user reviews from multiple sources (Amazon, Best Buy, Reddit, and dedicated smart home forums) to identify common pain points and consistently praised features. Comparative analyses were conducted on published performance data relating to response times for remote access and Bluetooth connection stability. While physical product testing wasn’t feasible across all models, we leveraged detailed teardowns and security audits published by independent cybersecurity researchers to assess the August Smart Lock ecosystem’s vulnerability profile. We also prioritized models with robust security certifications like Z-Wave Plus. The August Smart Lock’s integration with major smart home platforms (Alexa, Google Assistant, HomeKit) was tested through simulated user scenarios to verify seamless functionality. Finally, we considered the cost of accessories (Connect Wi-Fi Bridge, Keypad) when evaluating overall value.
FAQs
What is the difference between Bluetooth and Wi-Fi August Smart Locks?
August Smart Locks with Bluetooth require you to be within range to control them directly, while Wi-Fi models (or those paired with the August Connect hub) allow remote access and control from anywhere with an internet connection. Choosing between them depends on your need for remote access and smart home integration.
Do I need the August Connect Wi-Fi Bridge?
The August Connect Wi-Fi Bridge (or Connect hub) is only necessary if you choose a Bluetooth-only August Smart Lock and want remote access and features like voice assistant control. Wi-Fi enabled models like the Yale|August Wi-Fi Smart Lock don’t require it.
What is “Door Sense” and why is it important?
Door Sense is a feature found in some August Smart Lock models that verifies whether your door is fully closed before automatically locking or unlocking. It enhances security and reliability of features like auto-lock and auto-unlock.
Can I use an August Smart Lock with my existing smart home system?
Many August Smart Locks, particularly the Pro models, are compatible with popular smart home platforms like Alexa, Google Assistant, and Apple HomeKit. Z-Wave compatibility (August Smart Lock Pro 3rd Gen) also allows integration with broader smart home hubs.
The Bottom Line
Ultimately, the best August Smart Lock depends on your individual smart home setup and priorities. Whether you value seamless remote access, integration with existing systems, or a budget-friendly entry point, there’s an August lock to fit the bill.
Consider your connectivity needs and desired features carefully. By weighing the pros and cons of each model—and potentially adding accessories like the Connect hub or keypad—you can transform your front door into a convenient and secure smart home gateway.





