A sturdy key safe suitable for outdoor use offers a neat solution if you accidentally misplace your main set of keys. Small key safes are ideal, as they’re little enough to be installed in a spot that’s out of sight of visitors. In our quick guide, we’ve picked out some of the most popular small key safes to give you peace of mind.
The best small key safes we’ve spotted online are easy to install and designed to withstand all weather conditions, whether that’s pouring rain or a chilly winter. Our team has spotted top picks from various security brands including Defender, Yale and Master Lock. All of the small key safes we’ve picked out in our guide are on offer at an affordable price.
In this article:
At a glance: our top 5 small key safes
If you don’t have the time to read through our full article, we’ve rounded up our favourites in the handy table below.
| Product name | Price | Why do we like it? |
|---|---|---|
| Defender Wall Mounted Key Safe | £15.95 | This is one of the most popular small key safes on Amazon, and it’s easy to see why – it’s cheap, easy to install and brilliantly secure. |
| ZHEGE Key Box | Currently unavailable | A stylish yet secure key safe that’s designed to survive tricky weather conditions. It comes in a range of colours to suit your situation. |
| Defender Push Button Key Safe | £29.95 | A button-equipped key safe that you can mount to a wall out of sight. It’s made from alloy steel and is a great cheap option. |
| Master Lock Connected Key Safe | £144.95 | An incredibly high-tech key safe with built-in Bluetooth, meaning it pairs with your smartphone so you know when it’s in use. |
| Mini Combination Outdoor Key Safe | £14.95 | A small key safe that’s very easy to hide away when needed. It’s really affordable and one of the most popular choices on Amazon. |
Best small key safes for 2023
Defender Wall Mounted Key Safe (£15.95)
| 📏 | Claimed product dimensions | 4cm x 8.5cm x 12cm |
| ⚖️ | Claimed weight | 520g |
| 🧱 | Can it be mounted to a brick wall? | Yes |
The Defender Wall Mounted Key Safe is ideal if you want to securely store your keys without drawing attention. It has a durable metal frame and comes with a cover that protects the input mechanism. This small key safe weighs in at around 520g, making it suitable for most small spaces.
Mounting this small key safe to a brick wall is a simple process, requiring only basic tools from your toolbox. It also features a durable latch, making it very tricky to break open. Defender’s key safe uses a high-security, 4-digit combination lock that can be reset anytime if needed.
Click here to buy the Defender Wall Mounted Key Safe, or shop deals on eBay.
ZHEGE Key Box (currently unavailable)
| 📏 | Claimed product dimensions | 12.1cm x 9cm x 4cm |
| ⚖️ | Claimed weight | 478g |
| 🧱 | Can it be mounted to a brick wall? | Yes |
The ZHEGE Key Box is a great solution if you need secure access to your spare keys. This small key safe is made of a robust zinc alloy and is fully weatherproof, making it ideal for outdoor use. It has a 4-digit combination lock (easy to use, by the way) and offers enough storage space for house keys, car keys and office keys.
This small key safe from ZHEGE weighs around 478g. The slick orange finish also makes it an attractive option if looks are important to you. We’ve included this key safe in our product guide as it’s a breeze to install, coming bundled with screws and wall plugs for hassle-free mounting.
Click here to buy the ZHEGE Key Box, or shop deals on eBay.
Defender Push Button Key Safe (£29.95)
| 📏 | Claimed product dimensions | 2.5cm x 5cm x 11.5cm |
| ⚖️ | Claimed weight | 1.09kg |
| 🧱 | Can it be mounted to a brick wall? | Yes |
Here’s another small key safe from Defender that our team thinks is worth a closer look. Costing less than £35, this model is made from steel, and a portable design allows it to be fitted easily onto a brick wall or other surfaces. This small key safe is waterproof, meaning you can find a suitable home for it inside your house or outdoors.
The Defender Push Button Key Safe offers superior protection against theft and tampering. It’s well-suited for both residential and commercial use and perfect for storing small valuables or keys.
Click here to buy the Defender Push Button Key Safe, or shop deals on eBay.
Master Lock Connected Key Safe (£144.95)
| 📏 | Claimed product dimensions | 2.3cm x 3.3cm x 5cm |
| ⚖️ | Claimed weight | 1.11kg |
| 🧱 | Can it be mounted to a brick wall? | Yes |
The Master Lock Connected Key Safe is a wall-mounted key safe that your smartphone can partner with using an app and Bluetooth technology. In other words, you can unlock it remotely using your mobile phone, or simply use the physical keypad on the front of the key safe.
This popular small key safe is made of zinc for added protection, and it’s waterproof so you don’t have to worry about your keys being open to the elements if you install the unit outside.
Click here to buy the Master Lock Connected Key Safe, or shop deals on eBay.
Mini Combination Outdoor Key Safe (£14.95)
| 📏 | Claimed product dimensions | 7.3cm x 11.8cm x 6.3cm |
| ⚖️ | Claimed weight | 470g |
| 🧱 | Can it be mounted to a brick wall? | Yes |
The Mini Combination Outdoor Key Safe is the perfect solution for keeping your keys safe and secure outside. This waterproof and wall-mounted key safe has a push button mechanism for easy access and is built from zinc for added strength and durability.
The product weighs in at just 465g and comes with a free fixing kit that makes installation quick and easy, even if you’re a DIY newbie. This small key safe also features a large internal storage area and a secure locking mechanism that ensures your keys stay safe and secure.
Click here to buy the Mini Combination Outdoor Key Safe, or shop deals on eBay.
Yale Combination Key Safe Box (£26.98)
| 📏 | Claimed product dimensions | 18.7cm x 13cm x 18.7cm |
| ⚖️ | Claimed weight | Not provided |
| 🧱 | Can it be mounted to a brick wall? | Yes |
This is one of the sturdiest small key safes on our list. Made by big-name security brand Yale, this model is a great option for rentals or private residences. It comes in a black and silver finish and is constructed using zinc, making it durable and waterproof. It features a 4-digit combination pad on its front face and is wall-mountable, making it a breeze to access.
According to its makers, this small key safe has enough room to store up to 5 keys. It has a window for code entry and a rubber seal around the entire box to protect the contents from dust and moisture damage. The box also comes with installation screws and a template for easy installation.
Click here to buy the Yale Combination Key Safe Box, or shop deals on eBay.
ZHEGE Key Safe (£15.99)
| 📏 | Claimed product dimensions | 18.5cm x 9cm x 4cm |
| ⚖️ | Claimed weight | around 590g |
| 🧱 | Can it be mounted to a brick wall? | Yes |
This mini key-saving padlock can store up to 5 different keys at a time, and it doesn’t need to be wall-mounted, either. The ZHEGE Key Safe is made from particularly strong materials that make it weatherproof, and the key box can be hung on a door or fence for easy access. It uses a four-digit combination lock to keep your stuff super safe.
Click here to buy the ZHEGE Key Safe, or shop deals on eBay.
How much should I spend on a key safe?
When shopping for a key safe, think about how big the safe needs to be (how many keys are you storing, for example?) and the build quality. Super secure key safes can get expensive, but our buying guide proves there are plenty of secure options that don’t cost an arm and a leg.
A basic key safe will cost you around £20, while high-end models offering improved security (some support smartphone pairing for remote unlocking) can land closer to £150.
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