Whether for a daily carer, visiting family member, or emergency service, a secure key safe can ensure your loved one always has help nearby. These lockable boxes are designed to hold a spare key and can be mounted to an outside wall—protected by a user-set combination code.
Here’s a closer look at several widely available key safes in the UK, each offering different levels of durability, capacity and ease of use.
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If you’ve found a product that’s made a real difference to your parent, we’d love to hear about it. Please get in touch at hello@carents.co.uk and help us share with others in the Carents community.
1. MASTER LOCK Key Safe – Weather-Resistant & Compact
This well-known key safe offers a resettable 4-digit combination and a reinforced zinc body. It’s compact, making it discreet, and includes a protective cover to shield it from weather.
Pros:
✔️ Weather-resistant shutter – Protects combination dials from rain and dust
✔️ Easy to mount – Fixings included
✔️ 4-digit combination – Can be reset as needed
✔️ Discreet size – Doesn’t draw attention
Cons:
❌ Interior is tight – Fits only 1–2 standard keys
❌ Requires tools to install
🏆 Best for: Families needing a small, discreet key safe for occasional access
2. Diyife Key Safe – Affordable Option with 4-Digit Lock
This budget-friendly option is made of heavy-duty aluminium and includes a waterproof cover. It’s simple to use and offers good value for everyday access.
Pros:
✔️ Durable build with rust-resistant coating
✔️ Weatherproof cover included
✔️ Holds multiple keys – Good internal space
✔️ Affordable for most households
Cons:
❌ Combination dial can feel stiff initially
❌ Best mounted under shelter to prolong lifespan
🏆 Best for: Cost-conscious families looking for straightforward key access
3. BIRD 20 Key Combination Key Cabinet – For Multiple Keys Indoors
While not designed for outdoor use, this combination cabinet is ideal for organising multiple spare keys in an indoor setting—perfect for care homes or shared family access.
Pros:
✔️ Stores up to 20 keys – Organised with key hooks
✔️ Ideal for indoor wall mounting
✔️ Mechanical combination lock – No batteries needed
✔️ Steel construction
Cons:
❌ Not weatherproof – Indoor use only
❌ Larger size – Not as discreet
🏆 Best for: Indoor settings with multiple carers or family members needing access
4. SUPRA C500 Pro Key Safe – Police-Approved for Outdoor Use
This top-of-the-range key safe is approved by the UK Police’s Secured by Design initiative. Built to withstand tampering and weather, it’s a highly secure solution for homes where safety is a top concern.
Pros:
✔️ Police-approved – Certified for secure outdoor use
✔️ Holds multiple keys
✔️ Very robust – Heavy-duty zinc alloy
✔️ Trusted by care providers and emergency services
Cons:
❌ More expensive than basic models
❌ Requires solid wall for secure fitting
🏆 Best for: High-security outdoor use in homes with vulnerable residents or emergency access needs
Which Key Safe is Right for You?
|
Product |
Best For |
|
MASTER LOCK |
Compact, discreet option for occasional access |
|
Diyife Key Safe |
Budget-friendly choice with weather cover |
|
BIRD 20 Key Cabinet |
Indoor use with multiple spare keys |
|
SUPRA C500 Pro |
High-security outdoor safe trusted by professionals |
A good key safe offers security without compromising accessibility. Whether you need a compact outdoor model or a full key cabinet for shared care, choosing the right one can offer lasting peace of mind for both you and your loved one.
If you’ve found a key safe that worked well in your care routine, we’d love to hear about it. Contact us at hello@carents.co.uk—your suggestion might help another carer feel more confident in their choice.
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This article may contain affiliate links. If you choose to make a purchase via these links, we may receive a small commission at no additional cost to you. As an Amazon Associate, we earn from qualifying purchases. We may also receive compensation from partners for featuring their products, which supports the continued running of Carents.co.uk and our services at no cost to users. We only suggest products we genuinely believe may help. Carents accepts no responsibility for the quality, safety, or suitability of any third-party products. If you choose to make a purchase you do so at your own risk.Got a product to recommend? Email us at hello@carents.co.uk.