Best Waterproof Key Safes of 2026
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Waterproof key safes are a practical solution for storing spare keys outside your home or office. These safes are designed to keep your keys secure and easily accessible in case of an emergency or if you need to grant access to someone. They come in different sizes and styles, and are made from durable materials that can withstand harsh weather conditions. Whether you need to store a single key or multiple keys, these safes are an ideal way to ensure that you always have a spare key available without risking security or compromising convenience.
At a Glance: Our Top Picks
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Top 7 Waterproof Key Safes
LUROON Outdoor Waterproof Key Safe Lockbox
The LUROON Key Safe is designed for ultimate security and convenience. Its robust construction from rust and corrosion-resistant materials ensures it can withstand outdoor elements, making it suitable for long-term use. With a 12-digit code combination, you can create a unique password that enhances security and provides peace of mind. This extra-large key box can hold multiple keys and cards, allowing easy access for family or friends. Installation is straightforward with included mounting parts, ensuring you can securely fix it in place without hassle.
GRIFEMA GA1003 Large Capacity Key Safe
The GRIFEMA GA1003 Key Safe offers a large capacity to securely store up to five keys and one card, ensuring you have ample space for your essentials. With a four-digit combination, you benefit from increased security, providing you with 10,000 possible combinations for peace of mind. The easy installation process allows you to quickly set your unique password, making it convenient for your daily needs. Its durable design, featuring a rust-resistant zinc alloy body and slide cover, protects your keys from harsh weather conditions.
Defender Waterproof Outdoor Key Lock Box
The Defender Key Safe is an ideal solution for secure outdoor key storage. With its four combination dials, you can choose from up to 10,000 possible combinations, ensuring your keys are safe from unauthorised access. The durable, weatherproof metal design includes a sliding code cover for added security, making it perfect for any environment. Installation is a breeze, as the free fixing kit and instruction manual allow you to set it up without professional help. Plus, its compact design offers a generous capacity for storing up to five keys, keeping your space tidy.
Defender Pro-TEC Police Approved Outdoor Key Safe
The Defender Pro-TEC Key Safe offers a highly secure way to store your keys with 12 easy press push buttons and an ergonomic turn dial, letting you create up to 4,000 combinations for peace of mind. Its durable metal body, combined with a weatherproof rubber cover, protects the safe from the elements and keeps it discreet. Despite its compact size, it holds up to 10 keys safely on an internal hook, saving you space while keeping your keys organised. Easy to install and use, it’s ideal for anyone needing quick, reliable key access, such as carers, cleaners, or holiday let hosts.
Tuocal Waterproof Wall Mounted Key Safe Lock Box
The Tuocal Key Safe offers robust security with its high-grade rust and corrosion-resistant aluminium and zinc alloy construction, ensuring durability against hammering, sawing, and prying. Its 12-digit combination lock provides thousands of possible codes, making it far more secure than typical 4-digit locks, and you can easily reset it whenever needed. The safe also features a spacious interior that can hold multiple keys, cards, cash, and other small items, making it versatile for various uses like homes, garages, or offices. Installation is straightforward, with clear instructions and all necessary tools included, so you can have it mounted quickly and securely.
BeskooHome Waterproof Combination Key Lock Box
The BeskooHome Key Lock Box is an excellent solution for securely storing and sharing your keys. With its resettable four-digit combination, you can easily personalise the code for keyless convenience, ensuring that family and trusted friends can access your keys without hassle. Its robust design, featuring a heavy-duty steel locking mechanism and rust-resistant zinc alloy body, protects against forced entry. The slide cover offers additional weather protection, making it suitable for both indoor and outdoor use. This key lock box is perfect for various needs, from Airbnb rentals to providing access for cleaners or elderly family members.
VOBUKE Outdoor Waterproof Wall Mounted Key Safe
The VOBUKE Key Lock Box offers robust protection for your keys with its heavy-duty PVC, aluminium alloy, and durable steel locking mechanism. This makes it highly resistant to sawing, hammering, or drilling attacks, giving you peace of mind. Its weatherproof cover shields the box from wind, rain, snow, and dust, ensuring it performs well outdoors. You can set your own 4-digit code from 10,000 options, allowing secure and personalised access. Inside, you’ll find space for up to five medium-sized keys, credit cards, or USB drives, with hooks to keep things organised and easy to find.
Frequently Asked Questions (FAQs)
1. Are key safes waterproof?
Kidde S7 Keysafe Black The Kidde Storakey S7 is the largest capacity key safe, with a capacity for multiple keys or access cards, it can even be used to secure personal jewellery or small valuables. Supplied with heavy duty rubber weatherproof cover.
2. Which key safes are police approved?
Which key safes are police-approved? Of the police-approved options out there, we recommend the Burton Police Preferred Specification Keyguard XL Outdoor Key Safe and the Supra C500 – both uber-secure options.
3. Are outdoor key safes a good idea?
For key storage outside, a lockable, secure wall mounted key safe is definitely a sensible idea. It's the most cost-effective way to share home access with people you trust safely and securely. This could be your family, friends or service providers such as cleaners, dog walkers or carers.
4. Are key safes safe?
Many suppliers have named their product 'key safe' because it sounds more secure. In reality, the physical security differences between the two are often negligible. Unfortunately, there is no governing body regulating the naming. Fortunately, there are key safes that do live up to their name and are secure.
During our waterproof key safe research, we found 175 waterproof key safe products and shortlisted 7 quality products. We collected and analyzed 122,942 customer reviews through our big data system to write the waterproof key safes list. We found that most customers choose waterproof key safes with an average price of £19.59.
The waterproof key safes are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof key safes, including LUROON, GRIFEMA, Defender, Tuocal, BeskooHome.
Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.