1 / 4Master 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.
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| Brand | Master Lock |
|---|---|
| Model | MASTER LOCK Key Safe Wall mounted with removeable cover medium size outdoor, for Home Office Industry 5430EURD |
| Lock type | Combination Lock |
|---|---|
| Combination | resettable 4 digit combination |
| Control methods listed | Touch |
| Form factor | Rectangular |
|---|---|
| Dimensions listed | 43 x 84 x 129 millimetres |
| Interior dimensions (H x W x D) | 111mm x 72mm x 30mm |
| Weight listed | 496 Grams |
| Installation | Simple installation with mounting kit included. |
| Material listed | Aluminium |
|---|---|
| Cover | removeable plastic cover |
| Storage | Large internal cavity with tray to allow secure storage for multiple keys. |
|---|---|
| Recommended uses | Home 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.

Customer reviews on Amazon
- 5 stars
53% 53% - 4 stars
13% 13% - 3 stars
6% 6% - 2 stars
2% 2% - 1 star
26% 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.

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