Best Smart Door Locks with Fingerprint Sensors for 2025

We analyzed top picks from leading reviewers to find the best for every need
Best Picks
Published: May 1st, 2024
1 min read
Last Updated: February 6th, 2025

🔑Smart door locks with fingerprint sensors are changing the game for home security, offering both convenience and top-notch protection. With the increasing popularity of smart home gadgets, picking the right smart lock can be tricky.

At ShopSavvy, we've dived deep into various expert reviews to bring you a list of the best smart door locks out there. Whether you're after strong security, something budget-friendly, or a lock that smoothly integrates into your smart home setup, we've got you covered.

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Overall Best: Yale Assure Lock 2

Yale Security Lock 2 with Wi-Fi, Black Connected Keypad Smart Lock for Front Door or Back, Door Lock with Code and Back-Up Key, YRD410-WF1-BSP

The Yale Assure Lock 2 is our top overall pick, offering a comprehensive suite of features that make it stand out. This lock supports multiple smart home systems, including Alexa, Google Home, and Apple HomeKit, ensuring wide compatibility. Its responsive fingerprint sensor, keypad, and intuitive app control offer versatile access options, catering to various user preferences. The Yale Assure Lock 2 also boasts a BHMA Grade 2 security rating, providing robust and reliable protection. Its sleek design fits effortlessly with any home decor, making it a stylish and secure choice.

Lowest at any Popular Retailer
$159.99 at Best Buy

More Answers

Still curious about the Yale Assure Lock 2 Wi-Fi? Here are some answers you might find interesting:

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Does the Yale Assure Lock 2 have an auto-lock feature?
Yep, the [Yale Assure Lock 2](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07QK1XH5D%3Ftag%3Dssw.ans.tx-1-20) does have an auto-lock feature. Basically, it locks the door automatically after it senses that the door is closed. It's a nice touch for some extra peace of mind and convenience. According to our research, this feature helps make sure you never accidentally leave the door unlocked. If you're into smart home stuff, this lock fits right in with setups like [Amazon Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Damazon%2Balexa%26tag%3Dssw.ans.tx-1-20), [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), and [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20) too. One thing to note, if you add the [Wi-Fi Smart Module](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWi-Fi%2BSmart%2BModule%26tag%3Dssw.ans.tx-1-20), you can control the lock remotely using the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%2Bapp%26tag%3Dssw.ans.tx-1-20). That means you can lock or unlock your door from anywhere, manage access codes, and check the lock's status—all from your phone. Just make sure you've got a stable internet connection because a few people have mentioned running into Wi-Fi connectivity issues and quicker battery drain. So, overall, if the auto-lock feature is what you're after, the [Yale Assure Lock 2](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07QK1XH5D%3Ftag%3Dssw.ans.tx-1-20) has got you covered.
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How many user codes can you program into the Yale Assure Lock 2?
Hey! The [Yale Assure Lock 2](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07QK1XH5D%3Ftag%3Dssw.ans.tx-1-20) can store up to 250 user codes. This makes it super handy for managing access for family members, guests, and service providers without the hassle of physical keys. If you've got a busy household or a vacation rental, this feature is a lifesaver since you can give different people access at different times. Plus, you can create temporary codes for guests and delete them once they're done using them—all managed through the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%2Bapp%26tag%3Dssw.ans.tx-1-20) if you connect it to Wi-Fi. Just a heads up: while most folks like its sleek design and ease of installation, some have had issues with Wi-Fi connectivity and how the app works. Also, it runs on four AA batteries, and the Wi-Fi feature can drain them quicker than expected. But overall, many people find the remote access and smart home integration pretty valuable. So, if you need a lock that can handle lots of user codes and works well with smart home systems like [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20), [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), and [Amazon Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Damazon%2Balexa%26tag%3Dssw.ans.tx-1-20), the Yale Assure Lock 2 is definitely worth considering.
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How do you set up Wi-Fi on the Yale Assure Lock 2?
Setting up Wi-Fi on your [Yale Assure Lock 2](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07W1FQ5KP%3Ftag%3Dssw.ans.tx-1-20) isn't too complicated if you follow the steps carefully. Here’s how you can get it connected and working with the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%26tag%3Dssw.ans.tx-1-20). This particular guide is for the [Black Suede model](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Bassure%2Block%2Bblack%2Bsuede%26tag%3Dssw.ans.tx-1-20), but the steps should be pretty much the same for other versions too. Here’s what you need to do: 1. **Physical Installation**: First off, make sure you’ve installed the lock correctly. Follow the instructions in the manual. This usually means mounting the lock on your door and checking that the deadbolt works smoothly. 2. **Download the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%26tag%3Dssw.ans.tx-1-20)**: You’ll need the app to manage your lock. It’s available for both iOS and Android, so grab it from the App Store or Google Play Store. 3. **Create an Account and Log In**: Open the app, create an account if you don’t have one already, and log in. 4. **Set Up the Lock in the App**: Inside the app, find the option to add a new device. Follow the steps to connect your lock to your Wi-Fi. Make sure your phone is on the same Wi-Fi network you want to connect the lock to. 5. **Enable [Wi-Fi Module](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dwi-fi%2Bmodule%26tag%3Dssw.ans.tx-1-20)**: If your lock doesn’t have Wi-Fi enabled already, you’ll need to add a Wi-Fi module. Check the instructions from the manufacturer on how to insert it. This usually involves removing the back panel of the lock and snapping the module into place. 6. **Pair with Wi-Fi**: In the app, select your Wi-Fi network and enter the password. Follow the prompts to finish the pairing process. The app should confirm once it’s successfully connected. 7. **Update Firmware if Needed**: After you’re connected, the app might ask you to update the lock’s firmware. This keeps your lock up-to-date with the latest features and security fixes. 8. **Test Connectivity**: Once everything is set up, test the connection by locking and unlocking your door remotely using the app. If it works, you’re good to go. 9. **Integrate with Smart Home Systems**: If you use [Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dalexa%26tag%3Dssw.ans.tx-1-20), [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), or [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20), you can integrate the lock with these systems too. Just follow the steps in their respective apps. **Important Considerations**: * **Battery Life**: Using Wi-Fi can drain the batteries faster. Keep some spare [AA batteries](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Daa%2Bbatteries%26tag%3Dssw.ans.tx-1-20) around just in case. * **Connection Stability**: Some folks find the initial setup a bit tricky. If you run into issues, try resetting your router or moving a Wi-Fi extender closer to the lock. Overall, setting up Wi-Fi on your [Yale Assure Lock 2](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB07W1FQ5KP%3Ftag%3Dssw.ans.tx-1-20) is pretty manageable and adds a lot of convenience. The lock's integration with smart home systems and easy access management makes it a great choice. Just keep an eye on the battery life, and you’ll enjoy the peace of mind that comes with it.
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Does the Yale Assure Lock 2 work with Android phones?
Yep, the Yale Assure Lock 2 works with Android phones. The smart lock is pretty user-friendly and fits well with various smartphones and smart home systems. If you're using an Android phone, here are a few things you'll probably like: The lock has Wi-Fi built-in, so you can control it from the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%2Bapp%26tag%3Dssw.ans.tx-1-20), which is available for both Android and iOS. This means you can lock or unlock your door, check its status, and get notifications right on your phone. ### Key Features: 1. **Keyless Entry**: You use a numeric keypad to enter a code instead of a traditional key, which makes things a bit more secure and convenient. 2. **Wi-Fi Connectivity**: With built-in Wi-Fi, you can manage the lock remotely through the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%2Bapp%26tag%3Dssw.ans.tx-1-20). So even if you're away, you can still keep an eye on your door. 3. **Smart Home Integration**: You can connect it to major smart home systems like [Amazon Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Damazon%2Balexa%26tag%3Dssw.ans.tx-1-20), [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), and [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20), which lets you control it with voice commands or through your smart home setup. 4. **User-Friendly Installation**: Installing the lock is pretty straightforward. It usually takes less than an hour with basic tools, and the package includes everything you need. 5. **Backup Key Option**: While it's designed for keyless operation, it does come with a physical key slot for emergencies, just in case. ### Considerations: A couple of things to keep in mind: Some folks have mentioned that the Wi-Fi module can drain the batteries faster than expected. You might need to change them every few weeks depending on how much you use it. Also, according to our research, there can be occasional connectivity issues with the [Yale Access app](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%2Bapp%26tag%3Dssw.ans.tx-1-20), so you might need to troubleshoot that sometimes. ### Design Options: In terms of looks, the lock comes in different finishes like Black Suede, Satin Nickel, and Oil Rubbed Bronze, so you can pick one that matches your home décor. ### Conclusion: All in all, the Yale Assure Lock 2 is a stylish, feature-packed smart lock that works great with Android phones. It offers a good mix of security, convenience, and smart home features, making it a solid option for your home. Just keep an eye on the battery life and be prepared for occasional app connectivity tweaks.
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Can you use a physical key with the Yale Assure Lock 2?
Yep, you can use a physical key with the [Yale Assure Lock 2](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2bassure%2block%2B2%26tag%3Dssw.ans.tx-1-20), but make sure you get the model that has a keyhole option. This lock gives you lots of ways to get into your home, like using a keypad or a smartphone app, and even offers a backup key if you need it. According to the manufacturer, it's designed to be easy to use and secure. You can set up unique access codes for different people, keep an eye on door activity, and get real-time notifications on your phone. It's pretty handy, especially if you have a lot of family members or visitors. One cool feature it has is [DoorSense](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Ddoorsense%26tag%3Dssw.ans.tx-1-20), which lets you know if the door is left open. Plus, it auto-locks when the door closes, which can be a lifesaver in a busy household where someone might forget to lock up. Installing the Yale Assure Lock 2 is usually a breeze, even if you're not super handy—it takes less than an hour. People often mention that they like its sleek design and build quality. It fits nicely with modern home decor and comes in several finishes like [Black Suede](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dblack%2Bsuede%26tag%3Dssw.ans.tx-1-20) and [Satin Nickel](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsatin%2Bnickel%26tag%3Dssw.ans.tx-1-20). There are a couple of downsides, though. Our research shows some folks have had issues with the Yale Access app being a bit slow or tricky to use. The battery life can also be shorter than expected, especially if you're using the Wi-Fi module—it might only last a few weeks. While the lock does give low battery alerts, some people wish these alerts came earlier. All in all, despite a few hiccups with connectivity and battery life, the Yale Assure Lock 2 is a solid pick if you're looking to up your home security with some modern flair.
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How do you install the Yale Assure Lock 2?
Setting up the Yale Assure Lock 2 is pretty straightforward and doesn't require any advanced skills. Here's a simple guide to help you get it done: ### What You'll Need - Phillips screwdriver - Flathead screwdriver - AA batteries ### Step-by-Step Installation **Step 1: Prep Work** First off, gather your tools and go through the user manual to get familiar with the parts and steps. **Step 2: Remove Old Lock** If there's an old lock, you'll need to take it off. Usually, this means unscrewing it from the inside and removing all its parts. **Step 3: Install the Deadbolt** 1. **Insert the Deadbolt:** Slide the deadbolt mechanism into the hole on your door, making sure it lines up properly. The faceplate should sit flush with the door edge. 2. **Secure it:** Use the screws that came with your new lock to secure the deadbolt. Tighten them snugly, but don't overdo it. **Step 4: Install the Touchscreen Keypad** 1. **Place the Keypad:** Position the touchscreen keypad on the outside of your door, ensuring the tailpiece fits through the deadbolt. 2. **Hold it in Place:** You'll need to hold the keypad while you go inside. **Step 5: Interior Mechanism Setup** 1. **Mounting Plate:** Line up the mounting plate on the inside of the door with the holes and secure it with screws. 2. **Connect Cables:** Attach the cables from the keypad to the interior mechanism. Make sure they’re connected properly. 3. **Attach Interior Assembly:** Place the interior mechanism over the mounting plate and secure it. **Step 6: Add Batteries** Pop open the battery compartment on the interior part and insert the AA batteries. The lock should power on once the batteries are in. **Step 7: Configure Your Lock** 1. **Download the [Yale Access App](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dyale%2Baccess%2Bapp%26tag%3Dssw.ans.tx-1-20):** Get the app on your smartphone and follow the steps to set up the lock. 2. **Create Access Codes:** Use the app to generate access codes. This is super handy if you have guests or want to manage who can get in. 3. **Integrate with Smart Home Systems:** The lock works with [Amazon Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Damazon%2Balexa%26tag%3Dssw.ans.tx-1-20), [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), and [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20). Just follow the app to connect it to your preferred system. ### A Few Tips - **Connectivity Issues:** Some folks have had Wi-Fi issues. Make sure your lock is within range of your router, or consider a Wi-Fi extender. - **Battery Life:** Battery life can vary based on how often you use the lock and its features. It's a good idea to keep spare batteries around. And that's it! Follow these steps and you should have your Yale Assure Lock 2 up and running in no time. Just keep an eye on connectivity and battery life for a smooth experience. Good luck!

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Runner-up: August Smart Lock Pro

August Home Smart Lock Pro + Connect Hub - Wi-Fi Smart Lock for Keyless Entry - Works with Alexa, Google Assistant, and more – Dark Gray

The August Smart Lock Pro earns our runner-up spot for its impressive features and user-friendly design. This lock is unique in that it integrates easily with most existing deadbolts, allowing for straightforward installation while preserving your existing keys. The August Home app offers advanced control and monitoring capabilities, including guest access management and remote lock/unlock. The lock's responsive fingerprint sensor and compatibility with both Alexa and Google Assistant make it exceptionally versatile. Whether you're looking for ease of installation or enhanced security features, the August Smart Lock Pro is a solid choice.

Available at Amazon
View at Amazon

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Budget Pick: Wyze Lock Bolt

WYZE Auto-Lock Bolt, Fingerprint Keyless Entry Door Smart Bluetooth Deadbolt Replacement, Backlit Keypad, IPX5 Weatherproof, in-App History and Scheduled Access, BHMA, UL 20-Min Fire Rated

Priced significantly lower than many competitors, the Wyze Lock Bolt stands out as our budget pick without compromising on essential features. It provides reliable app control over Bluetooth, a robust fingerprint sensor, and an intuitive user interface. This lock's auto-lock and unlock feature pairs with your phone for seamless entry and exit, adding to the convenience. It's an excellent option for renters and budget-conscious homeowners seeking an effective smart lock solution that doesn’t break the bank.

Lowest at any Popular Retailer
$74.98 at Amazon

Best for Apple HomeKit: Level Lock

Level Bolt Smart Deadbolt Lock - Convert Your Existing Door Lock Into a Smart Lock for Keyless Lock Entry, App-Enabled Bluetooth Lock with Smartphone Access - Works with iOS, Android and Apple HomeKit

For Apple HomeKit users, the Level Lock is the optimal choice due to its seamless integration with the Apple ecosystem. Rather than replacing your existing hardware, the Level Lock fits inside most standard deadbolts, ensuring it remains practically invisible. This design allows you to retain your existing keys while adding the convenience of managing access via Siri and the Home app. It combines security with aesthetics, maintaining the look of your door while providing high-tech smart lock features.

Lowest at any Popular Retailer
$180.94 at Bonanza

Best for Google Home: Nest x Yale

Google Nest x Yale Lock - Tamper-Proof Smart Lock for Keyless Entry - Keypad Deadbolt Lock for Front Door - Satin Nickel

Designed by Google, the Nest x Yale lock is the top pick for Google Home users. Its integration with Google Home devices facilitates smooth operation and security management. This lock features a backlit keypad and does away with the traditional key slot, thereby enhancing security. You can manage the lock effortlessly through voice commands with Google Assistant, and it syncs seamlessly with the Nest Secure alarm system. With its tamper alarm and remote management capabilities, the Nest x Yale lock ensures a user-friendly yet secure experience.

Lowest at any Popular Retailer
$219.99 at Walmart

Best for Airbnb Hosts: August Wi-Fi Smart Lock

August Home AUG-SL05-M01-S01 August Wi-Fi, (4th Generation) Smart Lock, Silver Silver WiFi Smart Lock

The August Wi-Fi Smart Lock is tailored specifically for Airbnb hosts, offering seamless integration with the Airbnb app to streamline guest access. Its built-in Wi-Fi means there's no need for additional bridges or hubs, making setup straightforward. One of its standout features is the ability to generate unique entry codes for each guest, adding an extra layer of security and convenience. This smart lock also maintains flexibility by allowing users to keep their existing deadbolt and keys, making it an ideal solution for managing short-term rentals.

Lowest at any Popular Retailer
$157.75 at Amazon

More Answers

Still curious about the August Wi-Fi Smart Lock (4th Gen)? Here are some answers you might find interesting:

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How reliable is the Wi-Fi connectivity of the August Wi-Fi Smart Lock?
If you're curious about the Wi-Fi connectivity of the August Wi-Fi Smart Lock (4th Generation), we've found that it generally holds up well in most situations. The manufacturer's product description mentions that the lock connects straight to your Wi-Fi, so there’s no need for extra hubs. This setup not only simplifies things but also lets you control the lock remotely, manage access, and get notifications through the August app—pretty handy for peace of mind. One thing that stands out is how well it clicks with various smart home setups. It can work alongside [Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dalexa%26tag%3Dssw.ans.tx-1-20), [Google Assistant](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dgoogle%2Bassistant%26tag%3Dssw.ans.tx-1-20), and [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20), giving you multiple ways to manage the lock. This shows just how flexible and user-friendly it can be when it’s connected over Wi-Fi. That said, a few folks have mentioned occasional connectivity hiccups, especially if the Wi-Fi signal at home isn't the strongest. Our research suggests these issues aren’t very common and can often be sorted out by making sure the lock is within reach of the router or tweaking the Wi-Fi setup a bit. Like with any gadget that depends on Wi-Fi, its performance can change depending on your network's overall setup. To make sure everything runs smoothly, it's a good idea to ensure your Wi-Fi is strong and not blocked by stuff like thick walls or furniture. Also, checking that your router’s firmware is up-to-date can be helpful too. Most people find that with a solid network connection, the August Wi-Fi Smart Lock works reliably and fits right into their smart home setup. So, if you’re thinking about getting the August Wi-Fi Smart Lock and have a reliable Wi-Fi network at home, you can expect it to function smoothly. Plus, its ability to work with various smart platforms is a nice bonus. Just keep an eye on your Wi-Fi settings for the best experience with this lock.
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Does the August Wi-Fi Smart Lock work with Apple HomeKit?
Yep, the August Wi-Fi Smart Lock, 4th Generation, works with [Apple HomeKit](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dapple%2Bhomekit%26tag%3Dssw.ans.tx-1-20). This means you can use it with Apple's Home app or even control it with [Siri](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dsiri%26tag%3Dssw.ans.tx-1-20), which is pretty handy if you're into smart home setups. What’s cool is that, according to the manufacturer's product description, it just fits right onto your existing deadbolt. So, no need to swap out your whole door's hardware—your current keys will still work, too. As for the installation, it’s not too tough. It usually takes about 10 minutes, even if you’re not super handy, according to our research. Most folks find the process straightforward using the instructions provided. A few did run into small issues like getting the alignment right. Some people mentioned they didn’t find printed instructions in the box, but no worries, the app has got you covered with detailed guidance through the setup. From what we found, being precise during installation, particularly with calibration, helps avoid issues later on. All in all, if you're after a smart lock that pairs nicely with Apple HomeKit, this one seems to fit the bill. The setup might take a bit more focus for some, but paying attention to the steps should keep things running smoothly. Once it's all set up, managing your home’s entry is a breeze. So, if you're considering smartening up your home security, it's a great option to check out.
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What is the battery life of the August Wi-Fi Smart Lock (4th Generation)?
The battery life of the August Wi-Fi Smart Lock (4th Generation) can really depend on a few things, like how often you use the lock and how solid your Wi-Fi connection is. The manufacturer says it runs on standard [CR123 batteries](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DCR123%2Bbatteries%26tag%3Dssw.ans.tx-1-20) with a battery life ranging from a few months to about six months, depending on usage. A big factor in battery life is how often you're locking and unlocking it, since each action uses up some power. If you connect it to smart home systems like [Alexa](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DAlexa%26tag%3Dssw.ans.tx-1-20), it might use up the battery faster. Our research shows that using features like remote access and voice control tends to drain the battery more quickly. Some people have noticed their batteries run out faster, especially if they live in areas with weaker Wi-Fi or use these features a lot. The August Smart Lock does give you a heads-up through its mobile app when your battery's running low, which is pretty handy. That way, you're not caught off guard and can swap out the batteries in time. While battery life can be a bit of a concern, the lock's notifications help you avoid surprises. If you keep an eye on battery levels and make sure your Wi-Fi is strong, it should help you get the most out of your lock's batteries. It's a good idea to keep some extra batteries around, just in case. Everyone's situation is different, and that can affect how long the batteries last. Despite these ups and downs, lots of folks think the benefits—like keyless entry and voice controls—make dealing with battery changes worth it. By fine-tuning the way you use the lock and your connection settings, you can have a decent experience with its battery life.

Best with Video: Eufy Security Video Smart Lock E330

eufy Video Smart Lock E330, 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Smart Built-in Wi-Fi Deadbolt for Front Door, Auto Lock, App Remote Control, Easy Installation, No Monthly Fee

For those seeking a comprehensive security solution, the Eufy Security Video Smart Lock E330 combines a smart lock, video doorbell, and advanced fingerprint sensor all in one device. It features a 2K HD camera for clear video monitoring, ensuring you can see who’s at your door in high definition. The reliable biometric access and compatibility with Alexa and Google Assistant provide versatile security management options. This smart lock is perfect for homeowners who want to enhance both entry security and surveillance.

Available at Amazon
View at Amazon
How we researched this

How we chose these: We looked at around 7 products in this category, compared prices across thousands of retailers, and read through hundreds of user reviews. We also tracked how prices have changed over the past few months to get a sense of value.

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