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Product guide

Master Lock 5430EURD Medium Wall-Mounted Key Safe

The Master Lock 5430EURD is a medium wall-mounted key safe with a removable cover and resettable combination access. Its compact listed dimensions suit storing keys or access cards for shared entry, while customer feedback raises a notable concern about locking reliability.

At a glance

  • Resettable four-digit combination provides shared access without handing over a key.
  • Removable cover is intended to shield the combination dials from weather.
  • Internal tray and retention container are described for keeping multiple keys inside when opening the door.
  • Manufacturer claims the safe is suitable for indoor and outdoor use.
Price
£14.10Save 26%

Reference price: £19.18

Price checked: 12 Nov 2026

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Often bought together

Pros and cons

Pros

  • Wall-mounting and a resettable combination can suit rental properties, carers or household key sharing.
  • The listed internal dimensions and tray provide room for multiple keys or an access card.
  • A removable cover protects the combination dials from exposure.

Cons

  • Customer feedback includes reports of the locking mechanism failing after only a few days, a concern for buyers relying on dependable access.

Technical specifications

14 specifications
Identity
BrandMaster Lock
ModelMASTER LOCK Key Safe Wall mounted with removeable cover medium size outdoor, for Home Office Industry 5430EURD
Access and controls
Lock typeCombination Lock
Combinationresettable 4 digit combination
Control methods listedTouch
Dimensions and installation
Form factorRectangular
Dimensions listed43 x 84 x 129 millimetres
Interior dimensions (H x W x D)111mm x 72mm x 30mm
Weight listed496 Grams
InstallationSimple installation with mounting kit included.
Materials and protection
Material listedAluminium
Coverremoveable plastic cover
Capacity and intended use
StorageLarge internal cavity with tray to allow secure storage for multiple keys.
Recommended usesHome rental, House Keepers, Business, Care

What to know before buying

Listing details to confirm

The listing describes the cover as weather-protective and also calls the safe weatherproof, but supplies no specific resistance rating or test details. Treat outdoor protection as a manufacturer claim rather than a quantified guarantee.

What’s in the box

  • 1 key safeIncluded
  • Mounting kitCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

  • Landlords or householders who need to share access to keys with guests, carers or workers.
  • Buyers needing a wall-mounted combination safe for several keys or an access card.

Less suited to

  • Buyers who need independently established reliability or quantified weatherproof performance before choosing an outdoor key safe.
Master Lock 5430EURD Medium Wall-Mounted Key Safe · photo 2
Additional product photo 2

Customer reviews on Amazon

3.6 / 5 · 122 ratings
  • 5 stars53%53%
  • 4 stars13%13%
  • 3 stars6%6%
  • 2 stars2%2%
  • 1 star26%26%

Customer feedback is divided on quality, with some finding it excellent and others strongly dissatisfied. Reliability is a particular reported concern, including accounts of the locking mechanism failing after a few days. That matters for a combination safe intended to provide repeated shared access. The overall ratings are mixed, so they do not establish how common any specific failure is.

Negative themes

  • Customer feedback reports concerns about reliability, including locking-mechanism failures after a few days of use.

Mixed feedback

  • Opinions on product quality range from excellent to strongly negative.

Frequently asked questions

How is the key safe opened?

The listing describes a resettable four-digit combination and a push button that opens the front door.

Can it be used outdoors?

The manufacturer describes indoor and outdoor use and says the removable cover protects the dials. No quantified weather-resistance rating is supplied.

What can it hold?

The listing says the interior has a tray for multiple keys and gives internal dimensions of 111mm x 72mm x 30mm.

Does it include mounting hardware?

The feature text and manufacturer Q&A say a mounting kit or hardware is included.

Master Lock 5430EURD Medium Wall-Mounted Key Safe · photo 3
Additional product photo 3

Alternative options

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