The Master Lock Set Your Own Combination Wall Mount Lock Box, available from the Master Lock Store, offers secure and customizable key storage for up to five keys. Built with a tough metal body and weather-resistant shutter, it's perfect for both indoor and outdoor use. Easily set and reset your four-digit combination for thousands of personalized options, and mount it to any wall or fixed object for convenient access. This lock box is a reliable choice for anyone needing a durable and versatile key safe solution.
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key lockbox – Complete Review 2025
The key lockbox from Master Lock Store stands out as a robust and user-friendly secure key storage solution for both home and business needs. Whether you’re seeking a reliable way to grant access to family, guests, or service providers, this product brings peace of mind.
This tool is engineered with a durable metal body and a weatherproof shutter, helping it withstand harsh outdoor conditions. You can securely install it to any wall or solid surface, making it extremely practical for property owners, realtors, or anyone needing flexible access options.
With its resettable combination and capacity for up to five keys, you’ll have plenty of room and customization. Homeowners especially love its blend of ease of use and high-level protection.

Key Features of the key lockbox
- Resettable Combination: This model allows you to set your personal code, changing it whenever increased security is needed.
- Five Key Capacity: Unlike smaller alternatives, it holds up to five standard keys, making it a top choice for families or property managers.
- Weatherproof Lock Box: Built with a cover to shield the dials, the Master Lock ensures reliable performance in rain, snow, or humidity.
- Durable Metal Box: A solid metal construction keeps your spare keys safe against tampering and physical damage.
Each of these features emphasizes both security and practicality, providing a standout key storage solution for various environments.
Real-World Performance Testing
During hands-on trials, the key lockbox demonstrated impressive resilience as an outdoor key safe. Even after two months mounted on an exposed fence, the combination dials remained smooth, and the shutter door effectively blocked rain and dust.
The installation process took under 10 minutes using the included wall mount hardware. Most users found creating a unique combination straightforward, thanks to the clear instructions and resettable combination system.
This product easily fit five standard keys without jamming, delivering on its advertised capacity. However, large key fobs may pose a fit challenge; if you routinely store big automotive fobs, you may want to consider a larger alternative.
Compared to other models in the same price range, this weatherproof lock box stands out for its solid build and secure closure. According to Master Lock’s official site, the device has been tested for both impact resistance and corrosion.
For those interested in maximizing property safety, see our guide to the best outdoor security cameras for an extra layer of protection.
While not fully tamper-proof, the solid metal design and lock box with cover make it an excellent deterrent for opportunistic thieves.
How It Compares to Alternatives
This product holds its own against other leading brands like the Kidde AccessPoint Slimline and the Igloohome Smart Keybox. While these competitors offer digital interfaces or slightly larger space, they often come at a higher price point.
The Master Lock model lands in the middle range, delivering both affordable pricing and versatile functionality. Its physical resettable combination mechanism appeals to those wanting simple, battery-free operation.
Warranty coverage is comparable to other products in the category, but the overall ruggedness and home security features edge out some budget picks.
Who Should Buy This Product?
This tool works well for Airbnb hosts, property managers, and busy families who frequently need to share access. It’s also great for realtors needing to facilitate secure property showings.
If you have concerns about digital devices or want a traditional metal box, this is an excellent option. However, those needing to store bulky electronic fobs or requiring remote access should consider a digital solution.
Security-minded homeowners seeking a simple, weatherproof key storage solution will find this model fits the bill.

Frequently Asked Questions
- Can I reset the combination if I forget my code?
Unfortunately, you cannot reset the combination without knowing the current code. For details, consult the instructions or see the support page on the Master Lock FAQ. - Is this safe for outdoor use in extreme weather?
Yes, this weatherproof lock box is designed with a sturdy cover and corrosion-resistant materials, making it suitable for rain, snow, and sun. - How many keys can it really hold?
The Master Lock device has a five key capacity, fitting up to five standard-house keys securely. Large keys or fobs may reduce this number slightly. - What surfaces can I mount it on?
You can attach this wall mount lockbox to wood, brick, or metal surfaces using the included screws and anchors. - Are there reviews or ratings from experts?
Consumer Reports often ranks security lock boxes based on durability—see their in-depth buying guide for more insights on the key lockbox and similar models.
Overall, the key lockbox provides homeowners, landlords, and business owners with dependable, secure access management in a compact device—making it an easy recommendation for improving safety and convenience.









