Key Safe Installation and Supply

Choosing the Right Key Safe Starts with Security, Not Convenience
A key safe can be an excellent way to make property access simpler, but not every product offers the same level of protection. The right unit should allow safe, straightforward access while standing up to tampering, weather exposure, and poor mounting conditions. At RLM Locksmiths, we can install any key safe, but our experience has shown that only a small number are consistently worth recommending. Many cheaper models are poorly rated and can be bypassed far too easily, which is why we tend to guide customers towards three proven options: the Supra C500 Pro, the ark Tamo, and the Burton Keyguard Digital XL.
These products suit a wide range of uses, including family homes, rental properties, care access, trades visits, and holiday lets. What matters most is matching the right key safe to the right situation, then fitting it correctly. The Supra C500 Pro and ark Tamo are both described by The Key Safe Company as police preferred key safes. The Supra C500 Pro carries an A5 security rating, while the ark Tamo is rated A10 and offers 9.7 million code combinations. Burton describes the Keyguard Digital XL as the world’s first key safe to LPS1175 Issue 8 and built to a Police Preferred Specification. Product quality, independent certification, and professional installation all matter if the goal is real security rather than basic convenience.

Not all key boxes are the same
Three Leading Key Safe Options and One Crucial Extra Decision
The three models below each suit a different priority. One offers trusted mechanical reliability, one delivers a higher level of attack resistance, and one brings keypad convenience in a compact, robust design. Just as important as the product itself, though, is how and where it is fitted, because even a strong key safe can be undermined by poor installation.
Supra C500 Pro
The Supra C500 Pro is the established, widely recognised option for customers who want a mechanical key safe with a strong reputation. It carries Police Preferred status, an A5 security rating, and uses a push-button mechanism with 4,096 possible code combinations. It suits customers who want a dependable, non-powered key safe that does not rely on internet access, apps, or batteries.
Ark Tamo
The ark Tamo is the stronger mechanical option and suits customers who place a greater emphasis on attack resistance. It has an A10 security rating, 9.7 million code combinations, illuminated buttons, and an internal vault with room for keys, fobs, and access cards. It works particularly well where a tougher product is needed and where low-light access might also be a consideration.
Burton Keyguard Digital XL
The Burton Keyguard Digital XL offers a different approach, combining keypad-style access with a very strong physical housing. Burton describes it as the world’s first key safe to LPS1175 Issue 8 and built to a Police Preferred Specification. It has space for two to three cylinder keys or most single car keys, making it a practical choice for customers who want a compact, high-specification key safe with a different form factor.
Installation Quality
A secure key safe depends on more than the product selected. Poor fixing, weak wall material, shallow anchoring, or obvious placement can all reduce performance in real-world use. Professional fitting helps protect the key safe’s practical security and, where relevant, helps preserve the conditions linked to its tested performance and accreditation.
The right key safe always depends on who needs access, where it will be fitted, and what level of security is actually required. Product choice matters, but secure installation is what turns a good model into a reliable everyday solution.

Which Key Safe Is Right for Your Property?
The Supra C500 Pro is a strong fit for customers who want a widely recognised, police preferred mechanical key safe with simple operation and a long-standing reputation. The ark Tamo is better suited to situations where stronger physical security is the priority and where extra code flexibility and improved low-light usability would be useful. The Burton Keyguard Digital XL is ideal for customers who want a compact, tough key safe with keypad convenience and a slightly different design approach.
The right recommendation should never be based on product marketing alone. Wall type, number of keys, frequency of use, number of authorised users, and the nature of the property all need to be considered before making a decision. That is where RLM Locksmiths adds value. We assess the practical details properly, recommend the most suitable key safe for the job, and make sure the final choice reflects real use rather than guesswork.
Request expert advice on the right key safe
Why Installation Matters Just as Much as the Product
A key safe only performs properly when it is fitted to the right surface, at the right depth, with the right fixings. This is the part many people underestimate. A strong unit mounted badly can still be prised off the wall or weakened by the wrong substrate. Flat brick, good-quality blockwork, sound concrete, and correctly prepared rendered surfaces can all work well, but they must be assessed properly before installation. Weak masonry, poor render, shallow fixing depth, and unsuitable anchors can all compromise security.
The Supra C500 Pro should only be installed on flat brick, blockwork, or good-quality concrete if its accreditation is to be maintained. The ark Tamo is suitable for brick, flat stone, concrete block, and render when paired with the correct fixing kit. Burton recommends the Keyguard Digital XL for brick wall fixing as standard and also notes certification when fitted to a rendered wall. This is where professional judgement matters. RLM Locksmiths checks the wall carefully, selects the appropriate fixings, and places the unit in a position that supports both security and practical access. That is why the video above focuses on fitting as much as the product itself.
Why Choose RLM Locksmiths for your Key Safe Needs?
RLM Locksmiths is the trusted local specialist for key safe supply, fitting, and practical advice. We help customers choose the right product for the job, then make sure it is installed correctly, securely, and with long-term reliability in mind.
Clients trust us because of our exceptional service and five-star reviews across platforms like Google and Facebook. Here’s what some of our customers have said:
Dan is great. He came out at short notice to change our locks. He really knows his stuff and we’re really happy with the work he’s done for us.
Who Uses Key Safes and Why?
Key safes work well for a wide range of customers when they are chosen carefully and fitted properly. Homeowners often use them for backup access, landlords use them to manage visits and maintenance, and families rely on them to support older relatives safely and discreetly. They can also be useful where carers, cleaners, or trusted contractors need access at set times. The convenience only becomes a genuine benefit when the product is secure and the installation is done correctly.
Book Your Key Safe Installation
A key safe should make access easier without weakening security. RLM Locksmiths provides clear advice, trusted product recommendations, and professional fitting so you can choose the right model and have it installed properly the first time.
Get in touch about your key safe installation.

