August Smart Lock Review: My Eight Month Test Shows Why It Beats Full Replacement Locks

If you are tired of fumbling with keys while carrying groceries or wondering who entered your home while you were away, you should buy the August Smart Lock right now.

This retrofit device turns your existing deadbolt into a smart powerhouse without replacing your hardware or hiring a locksmith.

In my months of daily use it has delivered reliable auto unlock, remote control, and guest access that actually works. You will gain convenience and peace of mind the moment it is installed.

My Experience Using The August Smart Lock

August Wi-Fi Smart Lock fourth generation

I bought the August Wi-Fi Smart Lock fourth generation after one too many evenings spent digging through my bag for keys in the dark.

The box arrived with everything needed, including adapters for most common deadbolts and a simple template. Installation took twelve minutes on a Sunday morning.

I removed the old interior thumb turn, slid the August unit into place, and tightened three screws.

The app guided every step with photos and short videos, so there was no guesswork.

My existing exterior deadbolt and keys stayed exactly the same, which mattered because I rent and did not want to alter the door.

Once mounted I connected the lock to my home Wi-Fi through the August app.

Bluetooth pairing happened in seconds and I enabled auto unlock using my phone location.

The first time I walked up the driveway and heard the deadbolt click open before I reached the steps felt like magic.

My partner and two kids each downloaded the app and set up their own profiles in under five minutes. We now all enjoy hands-free entry. I also created a temporary virtual key for the dog walker that expired automatically after two weeks. No more hiding spare keys under mats.

DoorSense quickly became one of my most used features. The small sensor tells the app whether the door is open, closed, or locked. One afternoon I received an alert that the door had been left ajar after my teenager left for soccer.

I locked it remotely from my office in thirty seconds. The activity log shows every unlock with the person name and exact time, which helps me keep track of the household without nagging anyone. When I travel I check the status from the airport and even grant last-minute access to a neighbor.

Voice control through Alexa works smoothly. I say “Alexa, lock the front door” while I am cooking and it responds almost instantly. Routines that turn on the hallway light when the lock opens have become part of our evening rhythm.

Battery life has averaged about five months on a set of CR123A cells. The app sent a clear low-battery warning two weeks before replacement was needed, and swapping the cells took less than a minute.

There was one small learning moment early on. Auto unlock occasionally failed when my phone was in low-power mode and Bluetooth turned off.

A quick adjustment in the phone settings fixed it permanently. Firmware updates have arrived twice since I installed the lock and each one improved connection speed.

After eight months the August Smart Lock feels like a natural part of the house rather than a gadget. You will probably notice the same shift in your own daily routine once it is running.

Pros of August Smart Lock You Will Love

August Wi-Fi Smart Lock fourth generation
  • Effortless Retrofit Installation Process: You can finish the entire job in ten to fifteen minutes with nothing more than a screwdriver. The unit mounts on the inside of your door and works with the vast majority of standard single-cylinder deadbolts. I checked compatibility on the August site before buying and the app included clear step-by-step photos plus short videos. No drilling or exterior changes means you keep your current keys and your door looks unchanged. This approach makes the August Smart Lock perfect whether you own your home or rent, and you start enjoying smart features the same afternoon it arrives.
  • Reliable Auto Unlock With Geofencing: Bluetooth combined with your phone location creates one of the smoothest hands-free experiences available. You simply walk toward the door and the lock releases at the right moment. Multiple household members can each set up their own phones without conflict. I have used the feature in rain, cold, and with a phone in a bag without missing a beat. Sensitivity settings in the app let you fine-tune how close you need to be or require a quick confirmation tap. This single feature changes your morning and evening routine more than any other smart lock capability I have tried.
  • Built In Wi Fi For True Remote Access: The fourth-generation model connects directly to your home network so you never need an extra August Connect bridge. Lock or unlock from anywhere, check status during travel, and receive instant alerts. During a recent week-long trip I monitored the lock daily and granted temporary access to a neighbor checking the mail. Connection stability has been excellent and you get clear notifications if the lock ever drops offline. Removing the need for extra hardware keeps your smart home setup clean and lowers the total cost of ownership.
  • Detailed Activity Logs And Flexible Guest Access: The app records every event with user names and timestamps so you always know who came and went. Creating permanent access for family or temporary virtual keys for cleaners and visitors takes seconds. Keys can expire automatically on a set date or after a single use. I review the log most evenings to confirm my kids made it home safely. This level of visibility and control replaces the old habit of hiding spare keys or worrying about lost copies, and it adds real security without extra effort.
  • Strong Smart Home Integrations Across Platforms: August works reliably with Alexa, Google Assistant, and Apple HomeKit. You can build routines that unlock the door and turn on lights at the same time or receive spoken status updates. Voice commands for locking have a high success rate once set up. The August app itself feels intuitive with customizable notifications and schedules. If your household already uses smart speakers or routines, this lock integrates without friction and makes the whole system more useful every single day.
  • DoorSense Adds Useful Context And Alerts: The included sensor detects whether the door is physically open or closed in addition to locked or unlocked status. You receive notifications if the door stays ajar longer than expected, which has saved me from a few security oversights. The extra data appears in the activity log so you understand the full picture of each event. This small hardware addition turns the August Smart Lock into a more complete monitoring tool rather than just a motorized deadbolt.

Cons of August Smart Lock You Should Know About

August Wi-Fi Smart Lock fourth generation
  • Shorter Battery Life Than Premium Competitors: Most users see three to six months of life from a set of CR123A lithium batteries depending on auto-unlock frequency and temperature. The app gives early low-battery warnings, yet you will replace cells more often than with Schlage or certain Yale models. The specialized batteries cost more than standard AAs, so keeping a spare pair on hand prevents any surprise lockouts. Battery maintenance is simple but remains an ongoing consideration with this lock.
  • No Built In Keypad On The Standard Model: Physical code entry requires the optional August keypad accessory that adds roughly eighty dollars and another device to mount on the door. Many competing locks include keypad functionality from the start. If your household includes frequent visitors or children without phones, you may find yourself wanting that add-on sooner than expected. Phone-based entry and auto unlock cover most situations for me, but the extra cost is worth factoring into your decision.
  • Physical Security Rating Depends On Your Existing Deadbolt: August itself carries roughly a Grade 2 rating and overall strength relies on the quality of your current deadbolt, strike plate, and door frame. It does not upgrade the mechanical lock like a full-replacement model. Homes in higher-risk areas or owners who want the toughest possible hardware may prefer Schlage Encode Plus with its Grade 1 certification. August excels at convenience and smart features rather than being the single strongest lock on the market.
  • Occasional App Or Bluetooth Quirks After Updates: The app is generally smooth, yet I have seen brief delays in status updates or command response right after firmware releases. Bluetooth range can also require you to be fairly close to the door for instant action if your phone settings are aggressive with power saving. These moments are infrequent and usually fixed by a quick app restart or confirming your phone is up to date. Regular software maintenance keeps issues to a minimum.

Maintenance Tips To Keep August Smart Lock Running Smoothly

  • Monitor And Replace Batteries On Schedule: Check the battery percentage in the app every couple of weeks and order fresh CR123A lithium cells when it falls below twenty percent. I set a recurring calendar reminder every four months as backup. Use name-brand cells for best cold-weather performance and longest life. Never allow the batteries to die completely because you want to retain remote control and activity logging. Prompt replacement keeps every smart feature working without interruption.
  • Install Firmware And App Updates Quickly: August releases updates that improve connection reliability, add features, and patch security. Turn on automatic updates when possible or check manually every two to three weeks. After each update I test basic lock and unlock commands plus auto unlock from a short distance. Staying current gives you the smoothest experience and ensures any improvements reach your lock right away.
  • Perform Monthly Mechanical And Alignment Checks: Manually operate the deadbolt with your physical key and through the app once a month to confirm smooth movement. Listen for grinding or resistance that might signal misalignment or debris inside the mechanism. A light application of graphite-based lock lubricant on the bolt can restore easy action if needed. Also confirm the DoorSense sensor stays properly aligned so open and closed detection remains accurate. These quick checks catch small issues before they become problems.
  • Review User Access And Guest Keys Periodically: Open the app every six to eight weeks and scan the list of active users and virtual keys. Remove old guest access or adjust permissions when household routines change. This habit keeps your security posture tight and makes the activity log easier to read. If a phone is lost or a visitor no longer needs entry, you can revoke access instantly without any physical rekeying.
  • Account For Seasonal Weather Impacts: Extreme cold can shorten battery life and slightly reduce Bluetooth range. In very hot or humid climates, ensure the interior unit stays dry and your Wi-Fi signal to the door remains strong. I keep a spare battery set in a cool dry place during winter months. These small seasonal adjustments maintain consistent performance throughout the year without extra cost.
  • Protect Your Account With Strong Security Habits: Use a unique password for the August app and enable two-factor authentication. Review which devices are logged in every few months and log out any old phones. Because the lock connects to the internet, good digital hygiene prevents remote access risks. Pairing solid account practices with the physical maintenance steps above gives you complete protection for your smart entry system.

August Smart Lock Compared To Competing Brands

  • August Smart Lock Compared To Schlage Encode Plus
Schlage Encode Plus Smart Lock

Schlage Encode Plus replaces your entire deadbolt and earns the highest ANSI Grade 1 security rating.

It includes a built-in illuminated keypad and native Apple Home Key tap-to-unlock support.

Battery life often stretches past six months and the hardware feels commercial grade.

The trade-off is a more involved installation that changes your door exterior and costs noticeably more.

August keeps your current deadbolt and keys untouched, installs in minutes on the inside only, and emphasizes precise geofencing auto unlock plus simple remote access.

You will likely choose Schlage when maximum physical security and a keypad matter most.

August wins when you want minimal disruption and fast setup while still gaining full smart features.

  • August Smart Lock Compared To Aqara Smart Lock U100
Aqara U100 smart lock

Aqara Smart Lock U100 usually costs less and frequently includes fingerprint scanning plus Matter and Thread support for fast local response in compatible smart homes.

Its app offers creative options like anti-peeping codes.

August delivers a more polished and stable application experience along with highly accurate auto unlock that rarely needs tweaking.

The August ecosystem also integrates more seamlessly with popular voice assistants for many users.

You might prefer Aqara if fingerprint entry and advanced Matter protocols sit at the top of your priority list on a tighter budget.

August feels like the safer daily driver when you value reliable geofencing and straightforward household management above extra entry methods.

  • August Smart Lock Compared To Yale Assure Lock 2
Yale Assure Lock 2

Yale Assure Lock 2 shares technology roots with August under the same parent company, which shows in similar app logic and reliability.

Yale models often include built-in keypads or touchscreens and some versions add native Matter support plus longer battery endurance.

Most Yale installs require a full deadbolt swap.

August stands apart with its pure retrofit design that preserves your existing keys and door appearance perfectly.

If you already own other Yale products or want more physical code options out of the box, Yale may suit your setup better.

For renters or anyone who refuses to replace hardware while still gaining excellent automation and remote control, August remains the clearer choice.

Frequently Asked Questions (FAQ)

What Is The Most Reliable Smart Lock Brand?

Schlage earns the top spot for most users because of its ANSI Grade 1 hardware rating, durable construction, and consistent long-term performance.

Is August Lock Made By Yale?

No. August remains its own brand, although both August and Yale belong to the same parent company and share underlying technology platforms.

Does August Lock Work Without Wi Fi?

Yes. Bluetooth control, auto unlock, and all local app functions operate normally without Wi-Fi. Remote access from outside your home requires the Wi-Fi connection.

Which August Lock Is The Best?

The August Wi-Fi Smart Lock fourth generation is the strongest current choice because built-in Wi-Fi delivers full remote features without any extra bridge hardware.

Final Thoughts

After living with the August Smart Lock for months I can say with confidence that you should buy it if easy installation, reliable smart features, and preserving your existing door hardware top your list. It has simplified my daily routine and added useful visibility into who enters and leaves.

You deserve this kind of convenient, modern security at your front door. Make the upgrade and start enjoying keyless living today.

Ralph Wade

Hey...Ralph is here! So, did you find this article useful? If so, please leave a comment and let me know. If not, please tell me how I can improve this article.Your feedback is always appreciated. Take love :)

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