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Best smart locks with features such as fob Access, auto-lock, etc., offer a considerable degree of security for your front door. In other words, you will never have to worry about forgotten keys or broken locks again. However, its best value is integrating with your existing infrastructure to have greater control over who can enter your home when they have access and how long they can come and go.

Why The Best Smart Locks ?

The days of under-the-rug keys are long gone if you lose them. Smart locks are quietly taking the world by storm, providing unmatched security and convenient access, whether you are setting up state-of-the-art Airbnbs or just upgrading the technology in your home. Let’s take a look at the best smart locks for 2021 below.

Top Smart Door locks for 2021

Let’s take a look at the best smart locks for 2021 below.

1. August Smart Lock Pro

One of the Best smart locks is this. August manufactures a wide variety of smart home products, and the Advanced Smart Lock Pro is the one you need for your door. It’s a sleek unit that can be installed with many single-cylinder bolt configurations, so you can potentially keep your current bolt wrenches and accessories. And from the outside, no one would know that you installed a smart lock.

However, it will remind you each time you enter, and exit as the August Smart Lock Pro can automatically lock and unlock. You can also pair August Smart Lock Pro with a wifi bridge to enable some advanced features. When the lock is connected to a bridge, you can control it remotely or use voice assistants like Alexa and Google Assistant.

August Smart Lock Pro can also keep track of activity and let you know who is coming and going and when.


  • Voice command function with Connect Wifi Bridge,
  • DoorSense sensor supplied,
  • Existing transom installation,
  • Modern design,
  • Remote access.


  • Few functions without Connect Wifi Bridge,
  • High price.

August Smart Lock Pro supports guest access, which you can set up for friends or family, granting them access once or for a specified period.

2. Schlage Encode Smart WiFi Deadbolt

Encode Smart wifi Deadbolt could be your best option. That’s when you have a little extra money to go for it, and you are an Amazon Prime member and an Amazon Alexa user. This Schlage Encode Smart WiFi Deadbolt allows different access types: Schlage Home, via your phone, or Key by Amazon app, by a key and Alexa. And all this without accessories, adapters, or even additional hubs!

The apps allow you to lock/unlock your door remotely, configure the auto-lock feature, create up to 100 lock codes that can be permanent, temporary, or recurring, and track Smart Lock activity. Thanks to Key by Amazon, you will never lose a package again, as Amazon couriers can keep your packages safe at home.


  • Application is easy to use,
  • Easy to install,
  • Integrated into Ring Smart Doorbell Devices,
  • Google Assistant, Amazon Alexa, and Amazon Key enabled,
  • Super customizable.


  • Does not support HomeKit or IFTTT.

We consider this product among the Best smart locks for its various features. Another feature worth mentioning is the low battery indicator, which acts as a warning.

3. August Smart Lock

Not only is the August Smart Lock one of the cheapest on this list, but it’s also heavily discounted on Amazon. What makes it of the Best smart locks is that it has most of the Pro offerings’ features and capabilities without the Connect Wifi Bridge. Without the jumper and this smart lock has a Bluetooth auto-lock and unlocks feature.

The bridge allows remote access and provides activity notifications. On the other hand, when you get the bridge, the price jumps a lot too. This is the best option for your limited budget if you don’t need notifications or remote access.


  • Nice design,
  • Easy to use,
  • HomeKit activated,
  • IOS and Android compatibility,
  • Powerful integrations.


  • Bluetooth connection sometimes lags,
  • The mobile app might need some improvements.

August Smart Lock allows you to create and program temporary passwords for expected visitors and use your phone as a password.

4. Nest X Yale Lock

The Nest x Yale lock is keyless, so you no longer have to worry about losing those keys or re-copying them without your permission. There are three ways to access it: with the Nest app, with a passcode, and with voice control. It is also tamper-proof, which means that you will be instantly notified whenever someone tries to enter without the correct passcode.

For example, let’s say you ignore the low battery and critical battery warnings, and you get a dead device. In this case, you can clip a 9 V alkaline battery to the connectors to quickly charge and unlock the device with a 9 V battery. It is a temporary solution but will allow you to do a proper battery change.


  • Easy to install,
  • Stylistic look,
  • Works with Nest Secure.


  • There is no support for voice activation,
  • Doesn’t work with IFTTT.

If you’ve already invested in Nest or Google Home devices, this is the perfect smart lock for you. Thus, it’s also rated among the Best smart locks for 2021.

5. Level Touch Smart Lock

Best smart locks are incomplete without this lock. Many smart locks can add considerable bulk to your door, but Level Touch is the smallest smart lock ever made. And it’s just a glance to see that it’s significantly more compact than the competition. There is no large keyboard or bulky case to hold multiple large batteries. Instead, the Level Touch is about the size of a typical bar and is powered by a single CR2 battery that fits inside the bar and can last up to a year.

With Level Touch, you can unlock your door with just one touch of the metal casing. You can also unlock the door with programmable access cards, conventional keys, and the Level Home app. You can also create special guest access.


  • Lock and unlock automatically,
  • Incredibly easy installation,
  • Supports Apple HomeKit and Siri voice commands,
  • The most attractive smart lock available.


  • Not Google Home and Alexa enabled,
  • Expensive.

You can go even further with an Apple HomeKit hub that offers support for automation, voice control through Siri, remote control of the lock when you are away from home, and notifications of lock activity!

6. Lockly Secure Plus Smart Lock

Lockly has many of the whistles and bells that the other best smart locks have, including locking/unlocking via your phone, access alerts, one-touch lock, and passcodes that work even when the device is not connected to your Wifi. . At the same time, it brings some of its extras to the table: a high-quality capacitive fingerprint sensor that can store up to 99 unique fingerprints and a safe at home mode that allows you to disable the touchscreen from the inside.

If you want remote access, keep in mind that you need the Secure Link Wifi hub, and it’s not cheap. So if you are on a budget; Fingerprint readers aren’t exactly cheap, at least not right now. So that’s to be expected.


  • Easy to install,
  • Fingerprint scanner, keyboard, and key access,
  • Pin Genie anti-theft technology,
  • Silent operation.


  • Remote access is missing,
  • It does not support IFTTT, HomeKit, or voice commands.

Lockly Secure Plus Smart Lock is one of the best smart locks you can trust.

7. Yale Assure Lock SL

Yale Assure Lock SL can save you a few bucks if the Nest x Yale Lock is out of reach. You get the same smart, minimal look at a much cheaper price and even more versatility in smart home integration. This Smart Lock can be easily connected to most major smart home systems such as Samsung SmartThings, Alexa, Wink, and Ring Alarm.

Without smart home integration, use the backlit touchscreen keypad for entry, one-touch lock, and auto-lock to protect the door from intruders and create and manage up to 250 unique access codes for family friends. With a hub, you can remotely lock and unlock the door and receive activity notifications; thus, it’s right to be among the Best smart locks you may want to lay your hands on today.


  • Voice -assisted programming,
  • Very well designed,
  • Battery backup system,
  • Easy to install.


  • No dedicated app,
  • Expensive.

This smart lock also allows you to use a 9v battery for temporary access if you ever get stuck due to dead batteries.

8. Ultraloq U-Bolt Pro

Ultraloq U-Bolt Pro is among the Best smart locks since it offers 6 access options: through your phone by the U-Tec app, with auto-unlock, through the anti-peep keypad, and with a mechanical key, and by shaking your phone. That’s a lot of flexibility to give people access.

It is tamper-proof with its anti-peep keypad that allows you to enter a random number of digits with your correct embedded passcode, as well as double data encryption for fingerprint identification. It is very straightforward, and it has an external battery that you can use when locked. It also has IFTTT integration that syncs it with your other smart home devices.


  • Google Assistant, Amazon Alexa, and Amazon Key enabled,
  • Fingerprint, keypad, and automatic unlock,
  • Includes Wifi Bridge,
  • Easy to install,
  • Supports IFTTT.


  • Not compatible with Apple HomeKit.

Ultraloq U-Bolt Pro offers all its competitors’ capabilities, including creating temporary access codes, sending activity logs and notifications, and remote access.

9. Eufy Security Smart Lock

The eufy Security Smart Lock should fit on the front of your smart home as a solid addition to your front door. This smart lock is a simple affair designed for use with lever handle doors with a separate latch.

It relies on Bluetooth for its intelligence, and it automatically unlocks when you get close, and it also closes behind you. You can even keep track of who came and went. The case is designed to withstand the weather in almost any region with an IPX3 rating. It operates down to -22 degrees and up to 158 degrees Fahrenheit.

4 AA batteries power the device, but if it’s ever empty. You don’t have your keys handy; a portable charger can power it via micro-USB in a pinch. That is the this made to our best smart locks this time.


  • Easy to install,
  • Memory for 100 user codes,
  • Built-in fingerprint reader,
  • Flexible user code options,
  • Google Assistant, Amazon Alexa, and Amazon Key enabled,


  • Need a bridge,
  • Does not support HomeKit or IFTTT.

If your phone is dead or you need to let in a guest, the door lock also has a numeric keypad to unlock using a PIN.

10. Kwikset Kevo Lock

Possibly the most versatile option on the list of best smart locks, the Kwikset Kevo offers a variety of access options, including touch activation, keyed entry, fob unlock, and Alexa voice access.

Besides, the Kevo app allows you to give eKeys to friends and neighbors so that you can grant free and unlimited access to your home throughout the day, no matter where you are. You will even receive a notification when it is used. The Kevo has a sleek, flat design, so it doesn’t look out of place at your front door.

If you want to unlock easily without carrying your smartphone, Kevo sells an optional fob that gives you access to up to 25 1st or 2nd generation Kevo smart locks. It’s a fairly straightforward installation that only requires a screwdriver and a few minutes of free time.


  • Easy to install,
  • Allows unlimited e-keys,
  • Uses your existing deadbolt,
  • Strong Bluetooth encryption.


  • You need a hub to connect to Wifi,
  • Glitchy for Android users.

The lock does exactly what it is supposed to do, but there is a delay between the time you touch it and the moment it opens.

What Features To Look For In These Smart Locks For 2021?

it is important to understand what to look for in a Smart Lock and how you plan to incorporate it into your home.

Wifi connectivity:

To ensure proper integration with your smart home system and the best smart locks must connect to your Wifi. They are increasingly being sold with built-in WLAN connectivity. However, some models require external hardware called a bridge.

Battery Life:

Unlike recharging or single-use, there will be a time when you will need to service the battery in your Smart Lock. Fortunately, many best smart locks come with in-app alerts to keep you up to date on battery status, so you know when changes are needed.

Fob Access:

If you have a dead phone and don’t have keypad input, there can be a lot of trouble getting into your home. Today, many manufacturers sell an optional Near Field Communication fob you can have as a backup. Just clip it to your keychain, and you will never be without an entry point.

Temporary Access:

Ideal for guests who need to enter and leave your home for a specified time. Best smart locks are pre-installed with time-controlled access features. Give the user an access password through the app and specify their permissions accordingly.

Entry Type:

From August Smart Lock Pro to Kwikset Kevo with numerous access options, the type of entry varies depending on the respective Smart Lock design. When choosing the model that best suits your needs, consider the following:

1. How likely are you to have your smartphone with you,

2. Who will lock and unlock your home?

In Conclusion

There you have it, and these are the best smart locks for 2021. They have the features you need to enjoy them; as powerful as a device can be, we all have experienced first-hand attempts with poorly applied technology. However, you will never go wrong choosing from the best smart locks reviewed on this piece.

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