cua cà mau cua tươi sống cua cà mau bao nhiêu 1kg giá cua hôm nay giá cua cà mau hôm nay cua thịt cà mau cua biển cua biển cà mau cách luộc cua cà mau cua gạch cua gạch cà mau vựa cua cà mau lẩu cua cà mau giá cua thịt cà mau hôm nay giá cua gạch cà mau giá cua gạch cách hấp cua cà mau cua cốm cà mau cua hấp mua cua cà mau cua ca mau ban cua ca mau cua cà mau giá rẻ cua biển tươi cuaganic cua cua thịt cà mau cua gạch cà mau cua cà mau gần đây hải sản cà mau cua gạch son cua đầy gạch giá rẻ các loại cua ở việt nam các loại cua biển ở việt nam cua ngon cua giá rẻ cua gia re crab farming crab farming cua cà mau cua cà mau cua tươi sống cua tươi sống cua cà mau bao nhiêu 1kg giá cua hôm nay giá cua cà mau hôm nay cua thịt cà mau cua biển cua biển cà mau cách luộc cua cà mau cua gạch cua gạch cà mau vựa cua cà mau lẩu cua cà mau giá cua thịt cà mau hôm nay giá cua gạch cà mau giá cua gạch cách hấp cua cà mau cua cốm cà mau cua hấp mua cua cà mau cua ca mau ban cua ca mau cua cà mau giá rẻ cua biển tươi cuaganic cua cua thịt cà mau cua gạch cà mau cua cà mau gần đây hải sản cà mau cua gạch son cua đầy gạch giá rẻ các loại cua ở việt nam các loại cua biển ở việt nam cua ngon cua giá rẻ cua gia re crab farming crab farming cua cà mau
Skip to main content

Digital Trends may earn a commission when you buy through links on our site. Why trust us?

What is a smart lock and how does it work?

Smart locks are an increasingly common sight around neighborhoods. These gadgets bring some modern amenities to your front door, letting you eschew your traditional key to operate your deadbolt with a password, fingerprint, or Bluetooth. If you’re curious to learn more about smart locks before adding one to your home, here’s everything you could want to know.

What is a smart lock?

Wyze lock installed on door.
Wyze

At its most basic, a smart lock is an electronic lock that connects to your home and lets you open your door without needing a traditional key. This can be done using a keypad, smartphone app, and sometimes a fingerprint scanner.

Recommended Videos

There are a variety of reasons for adding one to your home, but one of the main reasons why homeowners prefer smart locks over traditional locks is their versatility — letting them give temporary passwords to visitors, removing the need to make copies of keys for family members, and providing peace of mind when away from home.

If you’re not ready for an all-digital door, you’ll be glad to know that many smart locks include a traditional keyhole in their design. This means you’ll benefit from all the smart home features while still being able to access your home with a key (a great option if the lock’s batteries die).

If you are using a keyless model and the battery dies, most offer some sort of way to manually power the lock (such as with a 9-volt battery), giving you enough juice to get into your home.

You’ll also be happy to know that smart locks are just as secure as traditional locks, and you won’t have to trade safety for convenience when adding one to your front door. Keyless smart locks are increasingly popular, as they’re often more challenging for a burglar to crack than a standard lock since there’s no keyhole to pick. Some obscure models might be susceptible to hacking, although models from trusted brands are typically ironclad.

Features offered by a smart lock

August Wi-Fi Smart Lock installed on door.
August

Smart locks bring a myriad of features to the table. These vary based on the exact model you’ve purchased, with premium locks typically offering more than their budget counterparts. Here’s a quick look at some of the tasks smart locks can perform.

  • Unlock with keypad: Most smart locks include a keypad. This allows you to simply type in a password to unlock or lock the door — removing the need for a standard key.
  • Unlock with a smartphone app: If you’ve installed a companion smartphone app when setting up your smart lock, you’ll get a bevy of additional features. One such feature is the ability to open your door remotely using your smartphone app. Conversely, you can use the app to ensure your door is locked when away from home.
  • Set temporary password: Using your home as a short-term rental? Smart locks make it easy to secure your home for each new visitor by allowing for temporary passwords. These typically run alongside your permanent password, letting you quickly swap out codes whenever a new visitor books a room without deleting your primary password.
  • Sync with your smart home: Smart home products come in all shapes and sizes, and smart locks often fit right into your existing ecosystem. This allows you to set a variety of parameters after unlocking or locking your door, such as turning off lights or changing the temperature of your home. Some smart locks can even connect to your home security system.
  • Auto-lock functionality: There’s nothing worse than getting on the road and not remembering if you’ve locked your door. Opting for a premium smart lock negates this problem entirely, as many models let you enable an auto-lock function that’ll deadbolt your door after a few minutes of inactivity.
  • Send smartphone alerts: Some smart locks let you enable push notifications to receive alerts when your door is locked or unlocked. This is especially useful if you’re having a dog sitter swing by your home while on vacation, letting you know when they arrive and ensuring the door locks when they leave.

Best smart locks to buy in 2023

If you’re ready to upgrade, we’ve compiled a detailed list of the best smart locks of 2023. But if you don’t want to wade through all the options, here are three standouts that are among the best on the market.

August Wi-Fi Smart Lock

Clocking in at $230, this smart lock brings heaps of functionality to the table — and looks good doing it. The August Wi-Fi Smart Lock connects directly to your home network without the need for a bridge or extra hardware, making setup a breeze. Once it’s done, you’ll benefit from a powerful smartphone app, an option to automatically lock/unlock based on your location, and compatibility with all of today’s hottest smart home ecosystems.

Wyze Lock

There’s no need to break the bank to install a smart lock, and nowhere is that more apparent than with the $130 Wyze Lock. Easy to install, stylish, and with a smartphone app that lets you remotely control the deadbolt, few products offer this sort of bang for your buck.

Yale Assure Lock 2

It’s not cheap, but the Yale Assure Lock 2 is one of the best smart locks available. Several different formats are up for grabs (including touchscreen and keyless options), and if you spring for a Wi-Fi-enabled model, you’ll gain access to your front door while away from home. Toss in the ability to create temporary profiles and monitor activities, plussupport for Apple Home, Alexa, and Google Home, and you’ve got a well-rounded smart lock that’s a great fit for most households.

Jon Bitner
Jon Bitner is a writer covering consumer electronics, technology, and gaming. His work has been published on various websites…
Yale smart locks get powerful new Airbnb integrations
The Yale Assure Lock 2 Smart Lock Deadbolt keypad being used by someone.

Yale smart locks were already a great choice for Airbnb hosts, as they allow users to create and manually share temporary codes with guests. The Yale Assure Lock 2, Yale Approach, and August Wi-Fi Smart Lock are now more enticing than ever to hosts, as they've just received a massive update that provides enhanced integration with Airbnb.

The new integration allows hosts to link their smart locks directly to the Airbnb app, which can then automatically send unique door codes to guests alongside all the other details of their stay. Before this update, hosts would have to manually create and send codes for each guest. This is now all handled automatically via the Airbnb app -- making the hosting process more seamless than ever.

Read more
The latest Philips smart lock can read your palm to open your front door
The Philips Palm Reader smart lock on a blue door.

Philips just launched a slew of new products, headlined by the Philips Home Access 5000 Series Palm Recognition Smart Lock. The device works not just with a physical key, PIN code, or Philips mobile app, but also with the built-in palm scanner -- making it one of the most futuristic smart locks of 2024.

According to Philips, the scanner works by tracking "unique palm vein patterns," making it nearly impossible to hack and offering families an ultra-secure way to lock their front door. Setup is just as easy as most other smart locks, thanks to built-in Wi-Fi so you can get up and running without the need for a secondary bridge. It also works with voice commands via Amazon Alexa and Google Assistant.

Read more
Echo Show 10 vs. Nest Hub (2nd Gen): which smart display is better for your home?
The Echo Show 10 on a kitchen counter.

When it comes to smart displays, few are as popular as the Echo Show 10 and Nest Hub (2nd Gen). Both are incredibly powerful devices, allowing you to quickly check your calendar, get updates on the weather, or dive into a variety of entertainment apps. However, there are a few key differences between these devices -- including screen size, available apps, and supported smart home platforms.

Ready to add one of these smart displays to your home? Here's what you need to know before making a purchase to ensure you're picking the best smart display for your needs.
Pricing and design

Read more