Master Lock Key Safe - Wall Mounted - Outdoor - Black Aluminium - 124 x 75 x 50mm - 5410EURD

To change the combination, open the key safe door and locate the reset lever on the inside of the door. Move the lever to the 'Reset' position, enter your new 4-digit combination on the dials, then return the lever to the 'Normal' position. Always test the new combination multiple times with the door open before closing it.

Yes, the Master Lock 5410EURD features a durable aluminum body and a shutter door specifically designed to protect the combination dials from rain, snow, dust, and grime, making it suitable for secure outdoor installation.

The internal dimensions are approximately 109mm (Height) x 70mm (Width) x 35mm (Depth), providing ample space for several standard keys or an access card.

Yes, it can typically store most standard car keys. However, large, bulky car keys or key fobs should be measured against the internal dimensions (109mm H x 70mm W x 35mm D) to ensure a proper fit.

If your mounting kit is missing, contact Master Lock customer support for assistance. They can provide replacement parts or guidance on suitable generic hardware to use for secure installation.

No, the Master Lock 5410EURD is a combination-only key safe. There is no master key or electronic override feature. Access is solely gained by entering the correct 4-digit combination.

Ensure the combination is correctly entered and that no items inside are obstructing the door's mechanism. Check for any debris around the door hinges or within the lock mechanism. A gentle tap may dislodge minor obstructions.

Clean the dials thoroughly with a damp cloth to remove any accumulated dirt or grime. If stiffness persists, apply a small amount of a silicone-based lubricant directly to the dials, working them back and forth to distribute the lubricant. Avoid oil-based lubricants as they can attract dust.

Unfortunately, if the combination has been forgotten and you cannot retrieve it from a trusted source, Master Lock key safes without an override feature cannot be opened without the correct combination. In such a scenario, the unit might need to be physically removed or, as a last resort, forced open (which would damage the safe).

Verify that the mounting screws are fully tightened and that the key safe is flush against the mounting surface. If mounted into drywall, ensure appropriate wall anchors were used. For masonry, ensure the anchors are correctly seated in the drilled holes. If the surface itself is weak, consider relocating to a more robust mounting point.