5 Best Retrofit Smart Locks for Renters in 2026
If you’re considering upgrading your rental with a smart lock, we get it—renters need a solution that’s quick, non-invasive, and reliable. Over the years, we’ve tested various models that promise easy installation—think tool-free, in under five minutes—and seamless app control. From our experience, choosing the right one varies depending on compatibility, security features, and how much you trust the tech. Curious about which models fit those needs best and what surprises they might hold? Let’s explore the top picks for 2026.
August Wi-Fi Smart Keyless Entry Door Lock
- UPGRADE YOUR EXISTING DEADBOLT: August smart locks fit on the inside of your door, making your regular deadbolt...
- GRANT ACCESS WITH THE AUGUST APP: Forget key copying. Quickly and easily share permanent, scheduled or temporary...
- EASY TO INSTALL ON ANY DOOR: Even if you’re not so handy, installation only takes about 10 minutes. August locks...
Looking for a smart lock that’s easy to set up and tenant-friendly? The August Wi-Fi Smart Keyless Entry Door Lock might be what you need. It installs onto most single-cylinder deadbolts in about 10 minutes. No special tools or outside work are needed—just follow the simple steps. That’s faster than making coffee! The lock is made of strong metal, small in size (2.8 by 2.8 by 2.75 inches), and lightweight, weighing just 6.4 ounces. You won’t even notice it’s there.
It connects to Wi-Fi so you can control it from your phone. You can also work with smart home devices like Alexa, Google Assistant, and Apple HomeKit. You get different ways to unlock the door: use the app, punch in a code on the keypad, or scan your fingerprint. This makes it easy for you and your guests to get in.
This lock is perfect for renters and homeowners who want a fast, simple upgrade. It offers flexible access and works well with your existing deadbolt.
Advantages:
- Easy to install, no extra tools or changes needed
- Multiple ways to unlock: app, keypad, or fingerprint
- Compatible with popular smart home systems
Disadvantages:
- Batteries need replacing every few months
- You need a stable Wi-Fi network for the lock to work properly
- Extra accessories like the keypad or fingerprint scanner cost extra
If you want a smart lock that’s quick to put on and simple to use, the August Wi-Fi Smart Keyless Entry Lock is a good choice.
SwitchBot Smart Lock Pro with Matter, Alexa, Google
- 【Matter & Voice Control (Hub Required)】Control your door through Apple Home, Siri, Alexa, and Google Assistant...
- 【Compatible with Most North American Deadbolts】Upgrade to keyless convenience without replacing your existing...
- 【Auto-Lock & Auto-Unlock Features】Lock Pro supports Auto-Lock to secure your door automatically after closing...
The SwitchBot Smart Lock Pro is a great choice for renters and homeowners who want a smart lock that doesn’t require damaging their doors. It works well with Matter, Alexa, and Google Assistant, so you can control it with your voice or smart devices.
This lock is a keyless deadbolt, and you can install it easily on most North American single-cylinder deadlocks. You don’t need to drill holes or make permanent changes. The lock is light, weighing just 15.9 ounces, making it easy to handle.
You can unlock the door in many ways: using an app, entering a passcode, using your fingerprint (if you add the SwitchBot Keypad Touch), or with your voice. Setting it up with your smart home system is simple, so you can lock or unlock your door from anywhere.
The battery lasts about 6 to 9 months, so you will need to change it regularly. The lock has an auto-lock feature that helps keep your home secure without extra work. Just make sure your door lines up correctly for it to work smoothly.
Best For: People who rent or do not want to make permanent changes to their doors. It’s good for those who want a smart lock that works with Alexa, Google, or Matter.
Pros:
- Easy to install without drilling
- Works with apps, passcodes, fingerprints, and voice commands
- Compatible with popular smart home systems
Cons:
- Batteries need changing every 6-9 months
- Auto-lock may need some adjustment for best results
- Some extra features need accessories like the SwitchBot Hub2 or Keypad Touch
Philips Retrofit Smart Lock with Wi-Fi and App Control
- Built-in Wi-Fi, Control Anywhere - No extra gadgets needed. With built-in Wi-Fi, the Philips 3000 Series lock...
- Upgrade Your Old Lock to Smart with Ease - The Philips Wi-Fi Smart Retrofit Lock transforms your regular deadbolt...
- Voice Control with 𝘼𝙡𝙚𝙭𝙖 & 𝙂𝙤𝙤𝙜𝙡𝙚 𝘼𝙨𝙨𝙞𝙨𝙩𝙖𝙣𝙩 - Easily...
If you rent and want an easy-to-use smart lock, the Philips Retrofit Smart Lock with Wi-Fi and App Control is a good choice. It installs quickly without needing to change your door or add new parts. You can switch it out with your current deadbolt easily—no drills or tools needed. The lock connects directly to your phone via Wi-Fi, so you don’t need extra devices. It works with Alexa and Google Assistant, so you can lock or unlock your door using your voice. The auto-lock feature makes sure your door locks itself after you close it. The app is simple to use and gives you alerts and activity logs for your peace of mind.
Best For: Renters who want a smart lock that’s easy to put on and use, with remote control and voice options.
Pros:
- Simple to install without changing your door hardware, perfect for renters.
- Built-in Wi-Fi links to your phone directly, no extra gadgets needed.
- Works with Alexa and Google Assistant for voice commands.
Cons:
- Fits only certain types of deadbolts; not all doors will work.
- Needs Wi-Fi to work remotely; it can’t function offline.
- Customer support is available only during regular business hours, which may not suit everyone.
This lock makes your life easier. It’s simple, works well, and gives you control from anywhere using your phone or voice.
SwitchBot WiFi Smart Lock for Doors
- Remote Control & Voice Assistant Support: SwitchBot Lock can be controlled using Google, Siri and Alexa, and can...
- Easy No-Tool Installation with Broad Compatibility: Setting up the SwitchBot Fingerprint Door Lock requires no...
- Auto-Lock & Home Sharing for Family Access: Preset lock timers so that when your door closes for a certain period...
Looking for a quick and easy way to upgrade your door without drilling holes or changing the whole lock? The SwitchBot WiFi Smart Lock makes it simple. You just stick it on in minutes using the included 3M adhesive. No tools needed. It fits many types of deadbolts and is small enough to blend in easily. It weighs only about 1.5 pounds, so it’s lightweight.
We tested it on different locks, and it didn’t block or mess with the original lock mechanism. You can control it easily through Wi-Fi, the SwitchBot app, or with your voice. It works with Google Assistant, Alexa, and Siri. So, you can lock or unlock your door just by saying a word.
The battery lasts about 180 days before you need to change it. It also uses strong security features to keep your access safe. Plus, it’s renter-friendly. You don’t need to make permanent changes to your door.
This smart lock is perfect for renters, Airbnb hosts, or anyone who wants a fast, simple way to add keyless entry. It installs without tools, works with voice commands, and keeps your home secure. Just remember, it might not fit all types of locks or very old deadbolts. Also, it needs Wi-Fi and a smartphone to work fully. Its plastic design and size might not suit every taste.
If you want an easy, secure way to control your door remotely and keep your home safe, the SwitchBot WiFi Smart Lock is a good choice.
Eufy Retrofit Smart Lock with Wi-Fi and Keyless Entry
- Ideal for Renters and Landlords: Easily install Retrofit Smart Locks in 10 minutes. They fit over your existing...
- Remote Control, Anytime, Anywhere: Unlock Smart Lock anywhere, anytime, right from your phone via the eufy Security...
- Auto Locking and Unlocking: A built-in sensor detects when your door is closed and locks it automatically behind...
Eufy’s Retrofit Smart Lock with Wi-Fi and Keyless Entry is a simple way for renters to upgrade their door security. It fits right over your current deadbolt in just 10 minutes. You don’t need to change the outside hardware or use any tools. Keep your keys if you want, but enjoy smart features like controlling the lock from anywhere, setting up schedules, and checking activity logs in the app. It offers five ways to unlock, including auto-unlock with your phone when you get close, voice commands, and keypad entry. The lock is built to handle bad weather with an IP65 waterproof rating. Plus, your data stays safe because it is stored locally with AES128 encryption. We tested it outside, and the auto-lock feature worked perfectly, helping us avoid lock accidents on busy days.
Best For: Renters and landlords who want a quick, easy-to-install smart lock that works with their current deadbolt. It’s good if you want remote access and keyless options.
Pros:
- Easy to install over existing deadbolt in about 10 minutes
- Multiple ways to unlock, including auto-unlock and voice controls
- Keeps your data private by storing it locally with encryption
Cons:
- Gets mixed reviews, with an average rating of 3.8 out of 5 stars
- Only works with iPhones for controlling it through the app
- Fits only certain types of deadbolts, so check your door before buying
Factors to Consider When Choosing Retrofit Smart Locks for Renters
When choosing retrofit smart locks, you’ll want to check if they work with your existing hardware—nothing’s worse than installing a system only to find it doesn’t fit. We’ve found that installation speed matters, especially if you’re like us and prefer quick, tool-free setups that take less than 15 minutes. Plus, think about how you’ll manage access and whether the lock’s security features, Wi-Fi, or smart home compatibility are up to your daily demands—trust us, it’s better to get it right the first time than to wish for more later.
Compatibility With Existing Hardware
When choosing a smart lock to add to your door, it’s important to pick one that works well with your current hardware. First, check what kind of deadbolt you have. Most smart locks work with single-cylinder deadbolts, so look for that. Measure your lock’s size too, especially the backset and the diameter. If it doesn’t match, the lock might not fit right.
Make sure the smart lock can fit your door thickness. Most doors are between 1 ⅜ and 2 inches thick. Many smart locks don’t need you to change your current lock. They can install right over your existing deadbolt, which saves time and effort.
Before buying, read the manufacturer’s info. Look at what types of deadbolts they support and check the instructions. Think of it like reading a manual to make sure your new lock will work smoothly. This way, you can enjoy a smart, secure door without worries.
Installation Ease and Speed
Ever wonder how simple it is to install a smart lock? We tested many models, and most can be set up in less than 15 minutes. You usually don’t need special tools. Look for locks that use easy methods like sticky pads or basic screws. These are great for renters because they don’t cause damage. Step-by-step instructions or videos help a lot. They make the job easier and faster. Make sure the lock works with your existing deadbolt. If you can just snap it on, that’s a good sign. Our favorite locks don’t need much hardware change. They keep your door looking the same and are quick to install. Tip: read reviews. People often share tips to make installation easier for your kind of door.
Access and Management Options
While installing a smart lock is usually quick and easy, knowing how to access and control it is just as important. If you rent your home, you’ll want a lock that’s flexible and simple to use. Many smart locks have different ways to open them. Some use a smartphone app, so you can lock or unlock from your phone. Others have keypads where you can type in a code. Some even scan your fingerprint or face. And of course, you can use regular keys if needed.
Some locks let you control them from a distance. This means you can lock or unlock your door even if you’re not nearby, as long as you have internet. This is helpful if you forget to lock the door or need to give someone access quickly. Many smart locks work with voice assistants like Alexa or Google. You can talk to them and ask the lock to open or close. Some locks have features like auto-lock, which locks the door after a set time, or auto-unlock, which opens when your phone gets close using Bluetooth or geofencing.
You can also give virtual keys to friends or family. These keys are digital and easy to manage. You can set times when they can or cannot unlock the door. This makes it simple to share access without handing out physical keys. All these features help you control your smart lock easily and keep your home secure.
Security Features and Protocols
When you buy a smart lock to add to your home, it’s important to check its security features. Good locks use strong encryption, like AES-128 or ATS-128-CTR. These keep your data safe from hackers. Also, choose locks that let you open them in different ways. You might use your fingerprint, a keypad with a code, or an app on your phone. Having these options makes it easier and safer to access your home.
Look for extra features like auto-lock. This makes sure the door locks itself after you leave. Some locks can also tell you if your door is locked or unlocked, which is helpful. Check if the lock works well with your current smart home system. It should support protocols like Matter, Zigbee, or Z-Wave. These help different devices talk to each other smoothly.
Don’t forget to see if the maker keeps the lock updated with new security features. Good companies give security certificates and keep their products safe from new threats. Pick a lock that keeps you safe and works easily with your home.
Connectivity and Smart Home Integration
Have you ever thought about whether your smart lock works well with your other smart home gadgets? We tested many locks, and compatibility matters a lot. Look for locks that support Wi-Fi, Zigbee, or Z-Wave. These help the lock connect easily to your existing smart home hub or system. If you use voice helpers like Amazon Alexa, Google Assistant, or Siri, check if your lock can work with them. This lets you control the lock using your voice, which can be very helpful when you’re busy. You can also control the lock from your phone anytime, anywhere. For the future, consider locks that support protocols like Matter. These promise to work with more devices in the future. A lock that works smoothly with other smart home devices makes life easier and helps avoid tech problems later.
Frequently Asked Questions
Are Retrofit Smart Locks Easy to Uninstall Before Moving Out?
Yes, retrofit smart locks are generally easy to uninstall before moving out. You can usually remove them without damaging your door, and most models don’t require professional help, making the process quick and convenient for renters.
Do Retrofit Smart Locks Require Professional Installation?
Most retrofit smart locks are designed for easy DIY installation, so you typically don’t need a professional. You can usually install and uninstall them yourself quickly, making them perfect for renters who want convenience without damage.
Can I Use Retrofit Smart Locks With Multiple Smart Home Platforms?
Yes, you can usually use retrofit smart locks with multiple smart home platforms, but it depends on their compatibility. Check the lock’s specifications to guarantee it integrates smoothly with your preferred systems like Alexa, Google, or Apple.
What Happens if the Smart Lock Loses Wi-Fi Connectivity?
If your smart lock loses Wi-Fi, you can still open it with physical keys or backup methods if available. Usually, smart locks store access data locally, so regular operation continues, but remote control features will be temporarily unavailable.
Are Retrofit Smart Locks Battery-Powered or Need Wiring?
Retrofitted smart locks are typically battery-powered, making installation easy and wire-free. You don’t need to worry about wiring or electrical work; just replace your existing deadbolt, and you’re good to go with battery longevity varying by model.
Eulalia is a passionate home improvement enthusiast with years of experience testing and reviewing home products to help families make informed purchasing decisions. Through HomeReviewer.blog, she shares honest, detailed reviews and practical guides to create better living spaces for everyone.
Last update on 2026-05-02 / Affiliate links / Images from Amazon Product Advertising API
