Skip to main content

Should you buy a new smart lock or retrofit your existing deadbolt?

Schlage Encode Plus smart lock installed on a wooden door to a living room.
Schlage

When it comes to smart locks, all models essentially fall into two categories. The first category will be familiar to most people, as these are traditional smart locks built to replace your existing deadbolt. That means you’ll get a whole new set of keys for your front door, as well as hardware that introduces smart features to your home.

The second kind of smart lock is a retrofit smart lock. These quirky devices are designed to fit over your existing hardware — allowing you to keep using your old keys while also adding smart features. Both types of smart locks are great ways to upgrade your front door, but which is best for your home? Here’s a closer look to help you decide if you should replace your traditional deadbolt with a smart lock or install a retrofit smart lock instead.

Consider your DIY skills

The Lockly Flex Touch smart lock.
Lockly

One of the biggest differences between a traditional smart lock and retrofit smart lock is the installation process. Most shoppers should be able to install both types of products, though retrofit smart locks are undoubtedly easier. This is because you don’t have to worry about getting a new deadbolt to align properly with your door, as you’ll just be using your existing hardware. Instead, all you really need to do is slip the new smart lock on top of the existing unit. With that done, so is your installation.

For traditional smart locks, you’re essentially installing a whole new deadbolt system. And depending on your product and the layout of your current hardware, this could require the use of power tools to realign plates or carve out areas of the doorframe for a better fit. Again, this is usually a fairly straightforward process, but it’s no doubt more in-depth than with retrofit smart locks.

Because of this, retrofit smart locks are better for folks concerned about their DIY skills, as they’re much easier to get up and running.

Check out all the models on the market

The Yale Assure Lock 2 Smart Lock Deadbolt keypad being used by someone.
Yale

Retrofit and traditional smart locks come in all shapes and sizes. However, you’ll find that the majority of smart locks available today are of the “traditional” variety. This makes traditional locks the best option for discerning shoppers, as there’s a good chance you’ll be able to find something that checks all the boxes on your wish list.

The Yale Assure Lock 2, for example, is a traditional smart lock that can be modified in a variety of ways, enabling you to choose options such as keyed, key-free, Wi-Fi support, Bluetooth support, or fingerprint scanner support. Others, like the Lockly Vision, come with solar panels to passively charge the unit and are packed with unique safety features.

Retrofit smart locks are pretty sparse by comparison, offering limited functionality and fewer available models. Many don’t even come with a keypad, forcing you to access them with either a physical key or their mobile companion app. This means you’ll likely have to settle for a retrofit smart lock with fewer smart features or one that doesn’t perfectly fit your needs and wants.

Some retrofit locks are starting to buck this trend, as you can now pair the August Wi-Fi Smart Lock with the Yale Keypad — making it function more like a traditional smart lock.

Smart connectivity

A person unlocking the Aqara U100 smart lock with their phone.
Aqara

Regardless of which smart lock you choose, there’s a good chance it’ll offer heaps of connectivity options. Most smart locks come with mobile companion apps, allowing you to customize their performance or access them remotely. Some models use Bluetooth or Wi-Fi, while others might offer support for Matter or Z-Wave for increased functionality. Thankfully, this sort of connectivity can be found on retrofit and traditional smart locks, so it shouldn’t play a big factor in your decision.

Both are great upgrades

Adding any smart lock to your front door is typically a wise investment. These gadgets make it easier than ever to give guests and family members access to your home while ensuring it stays safe from strangers.

Shoppers seeking a robust smart lock with heaps of features will likely find traditional smart locks to be a better option, while retrofit smart locks are better for folks seeking a quick install process. Retrofit smart locks might also be a good option for renters since they don’t require new deadbolts or keys. You’ll want to check with your landlord, but there’s a strong possibility they’ll be allowed by your lease agreement.

Editors' Recommendations

Jon Bitner
Jon Bitner is a writer covering consumer electronics, technology, and gaming. His work has been published on various websites…
Dyson’s new AR mobile app shows where you forgot to clean
A person using the Dyson AR app.

Dyson has always been on the cutting edge of vacuum technology, with heaps of premium vacuums filling the pages of its product catalog. Now, the company seems to be branching out to the world of augmented reality, with the reveal of Dyson CleanTrace -- a new feature on the MyDyson mobile app that shows you all the spots in your home that are yet to be cleaned.

Using Dyson CleanTrace is simple, though it comes with pretty strict limitations. For one, it only works with the expensive Dyson Gen5detect cordless vacuum. It also requires a smartphone with a lidar scanner (like an iPhone 15) and a special clamp to attach your phone to the vacuum (which is yet to receive a price tag). With all that out of the way, you'll then be able to launch the MyDyson app and access the CleanTrace feature for free when it arrives in June.

Read more
Yale’s newest smart lock is designed for renters
The Yale Approach installed on a door.

Yale -- the company responsible for the well-reviewed Assure Lock 2 -- has just launched its first retrofit smart lock built specifically for renters. The Yale Approach Lock with Wi-Fi is an interior-only smart lock that fits on top of most standard deadbolts, allowing renters to bring a bit of smart functionality to their home without the need to replace the underlying hardware.

Installing the Yale Approach should take just 10 minutes and doesn't require much more than a screwdriver. And since it doesn't require a new set of keys or lock swap, there's a good chance it'll be supported by most landlords. Along with an easy installation process, the Yale Approach uses features like Auto-Lock and Auto-Unlock to let folks easily enter their home and secure it when they leave.

Read more
How to convert your window blinds into smart blinds

Smart homes are more popular than ever, with companies like Google, Amazon, Ring, Arlo, and other big brands churning out new products at regular intervals. Most people have heard of smart displays and smart light bulbs -- but smart blinds are yet to gain the same traction as these other categories.

However, smart blinds can become an integral part of any smart home. Along with giving you an easy way to manipulate your shades, they can help you save money by allowing (or limiting) light to enter your home and moderate its temperature.

Read more