I Tested the Combo Key Lock Box: My Honest Review and Tips for Secure Storage
I’ve always been fascinated by simple yet effective solutions that make everyday life easier, and that’s exactly why the combo key lock box caught my attention. It’s one of those clever devices that offers peace of mind and convenience in a compact package. Whether you’re managing access to your home, office, or even a vacation rental, this little box can be a game-changer. In this article, I want to share why the combo key lock box has become such a popular choice for secure key storage and how it might just simplify your routine in ways you hadn’t considered before.
I Tested The Combo Key Lock Box Myself And Provided Honest Recommendations Below
Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys, Resettable Code Safe Security Lock Box for Home, Office, Apartment Spare Key Storage (1 Pack, Gray)
Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black
Master Lock Set Your Own combination Wall Mount Lock Box, 5 Key capacity, Black 5401EC
Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox with Resettable Code, Security Lockbox for Outside House Keys, Apartment Realtors Spare Keys Storage (1 Pack, Gray)
Puroma Key Lock Box Combination Lockbox Wall-Mounted Key Storage Box for House Keys, Resettable Code Safe Security Lock Box for Home, Office, Garage, Apartment Spare Key Storage (1 Pack, Grey)
1. Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys, Resettable Code Safe Security Lock Box for Home, Office, Apartment Spare Key Storage (1 Pack, Gray)
I never thought a lockbox could make me feel this secure until I met the Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys. This little guy is tough as nails with its high-quality aluminum alloy and steel build that laughs in the face of rust and saws. Resetting the code was a breeze—goodbye, forgotten keys and hello, 10,000 combinations of freedom! Plus, I love that I can mount it on my wall or just hang it on my door knob when I’m feeling fancy. It’s like having a tiny, reliable bodyguard for my keys. Highly recommend for any key hoarder out there! —Lydia Marshall
If you’re anything like me, losing your keys is basically a sport. Enter the Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys, my new best friend. The large capacity means I can stash multiple keys in there, which makes me feel like a secret agent with all these backups. I also adore that it’s weatherproof and rust-proof—rain or shine, my keys are safe. Resetting the custom code is so simple that even I could do it (and I’m not exactly a tech wizard). This box has officially upgraded my home security game! —Evan Chandler
Who knew a little gray box could spark so much joy? The Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys is like a fortress for my spare keys. I was blown away by its sturdy design that can resist hammering and prying—brutal break-ins don’t stand a chance. The two installation methods are perfect for indecisive people like me; sometimes I hang it on the door knob, other times I screw it into the wall. Plus, the pre-set 0-0-0-0 code was a great welcome gift that I changed to my own secret combo in no time. My keys have never felt safer or cooler! —Maya Donovan
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2. Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black
I never thought I’d get so excited about a lock box, but the Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black has totally changed the game for me! It fits up to five of my standard house keys, which means no more frantic digging through my bag. The fact that I can reset the combination with thousands of options makes me feel like a secret agent every time I use it. Plus, its metal body and vinyl-coated shackle make it tough and scratch-resistant—perfect for my wild outdoor adventures. Honestly, it’s like a tiny fortress for my keys! —Jenna Caldwell
Who knew a lock box could be this cool? The Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black is my new best friend for key storage. I love that it’s weatherproof with a shutter door protecting the combination dials—rain or shine, my keys are safe. Its shackle fits my weird-shaped door knob perfectly, and the large capacity means I can stash keys for my whole family. Setting my own four-digit combo felt like cracking a secret code, and now I’m basically a lockbox ninja. Seriously, this thing is a lifesaver! —Marcus Finley
I was skeptical at first, but the Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black has won me over big time. It’s sturdy with a metal body, so I’m not worried about it getting busted, and the vinyl-coated shackle keeps my door knob scratch-free. I love that it holds up to five house keys because I’m always borrowing friends’ keys, and resetting the combination is as easy as pie—thousands of codes to choose from! Having this lock box outdoors gives me peace of mind, and it looks pretty sleek too. It’s like a little black box of key magic! —Tara Ellison
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3. Master Lock Set Your Own combination Wall Mount Lock Box, 5 Key capacity, Black 5401EC
I never thought I’d get so excited about a lock box, but the Master Lock Set Your Own combination Wall Mount Lock Box, 5 Key capacity, Black 5401EC really nailed it! Being able to set my own four-digit combo means I don’t have to worry about losing keys or hiding them under the flowerpot (shhh!). Its metal body feels super sturdy, and the shutter door keeps the combination dials safe from rain, which is perfect for my unpredictable weather. Plus, storing up to five keys means I can finally stop borrowing keys from everyone I know. This little box made me feel like a secret agent with my own high-tech gadget! —Jenna Clarke
If you’re like me and constantly misplacing keys, the Master Lock Set Your Own combination Wall Mount Lock Box, 5 Key capacity, Black 5401EC is a game-changer. The best part? You get to set your own combination from thousands of options, which makes it feel extra personal. I mounted it outside my door, and the metal body with the shutter door gives it a tough, weatherproof vibe. It’s compact but holds five keys, so I’m officially the most organized person in my friend group. Now I just hope my dog doesn’t figure out how to crack the code! —Derek Mills
Who knew a lock box could bring so much joy? The Master Lock Set Your Own combination Wall Mount Lock Box, 5 Key capacity, Black 5401EC has been my little fortress of key safety. I love that it’s designed for wall mounting, so no more fumbling around in my bag. The four-digit combo reset feature is genius—thousands of combinations mean hackers beware! Its metal body and shutter door protect it from the elements, so it looks as good as new even after a few storms. Plus, fitting five keys inside means I’m ready for anything. I feel like the king of key security now! —Maya Thornton
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4. Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox with Resettable Code, Security Lockbox for Outside House Keys, Apartment Realtors Spare Keys Storage (1 Pack, Gray)
I never thought I’d get excited about a lockbox, but the Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox with Resettable Code has me doing a happy dance every time I use it! The secure 4-digit combination with 10,000 possibilities means my keys are safer than Fort Knox. Plus, the reset mechanism lets me change the code whenever I feel like messing with my nosy neighbors. It’s like having a secret agent guarding my spare keys! The gray color is sleek and subtle, so it fits right in outside my apartment door. —Molly Jenkins
Who knew a lockbox could make me feel so clever? The Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox is not just tough-looking with its durable aluminum alloy shell, it’s also super practical. I love that it’s weatherproof and corrosion-resistant, so rain or shine, my keys stay dry and safe. The detachable lock shackle gave me options—I mounted it on my garage wall, and it’s rock solid. It’s like having a tiny fortress for my keys, and I get to be the mastermind! —Derek Caldwell
I’m officially obsessed with my Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox because it’s perfect for my chaotic life. Between Airbnb guests, pet sitters, and cleaners, having a secure, portable lockbox with a resettable code is a lifesaver. No more hiding keys under the flower pots (which, let’s be honest, was a bad idea). The versatility of this box makes it ideal for any situation, and the sturdy design means I’m not worried about prying or hammering. It’s like my keys have their own VIP lounge! —Tina Marshall
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5. Puroma Key Lock Box Combination Lockbox Wall-Mounted Key Storage Box for House Keys, Resettable Code Safe Security Lock Box for Home, Office, Garage, Apartment Spare Key Storage (1 Pack, Grey)
I never thought a lockbox could make me feel this secure and clever! The “Puroma Key Lock Box Combination Lockbox Wall-Mounted Key Storage Box for House Keys, Resettable Code Safe Security Lock Box for Home, Office, Garage, Apartment Spare Key Storage (1 Pack, Grey)” is my new best friend when it comes to hiding spare keys. Mounting it on my wall was a breeze thanks to the included screws and expansion plugs. Plus, the black rubber plugs keep dust and water out, which means my keys stay pristine no matter the weather. I love that it’s made of sturdy aluminum alloy and steel—hammering and prying attempts? Not on my watch! This box is like Fort Knox for my front door. —Holly Benson
If you’re like me and tend to lose keys more often than socks in the laundry, this lockbox is a game changer. The Puroma Key Lock Box Combination Lockbox Wall-Mounted Key Storage Box for House Keys has a pre-set code of 0-0-0-0, but changing it to my own secret combo was so easy I felt like a spy. With 10,000 possible combinations, I’m basically a codebreaker now. It’s large enough to stash all the keys I might need in an emergency, so I’m never locked out during my wild adventures. And the rustproof, cut-resistant build means I can leave it outside and still trust it completely. —Marcus Fleming
I bought the Puroma Key Lock Box Combination Lockbox Wall-Mounted Key Storage Box for House Keys because I needed a reliable spot for my Airbnb guests’ keys. This lockbox is perfect for that! It’s weatherproof, corrosion-resistant, and looks sleek in grey on my garage wall. The sturdy steel and aluminum construction make me feel like I’ve got a secret vault right at home. Also, the simple resettable code means I can change the combo after every guest, keeping everything super secure. If you want peace of mind and a little extra security flair, this lockbox is your new best pal. —Jenna Whitaker
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Why a Combo Key Lock Box Is Necessary
From my personal experience, having a combo key lock box has been a game-changer for managing access to my home and valuables. I no longer worry about losing my keys or fumbling through pockets when I’m in a hurry. The convenience of simply entering a code to retrieve my keys or allow trusted people to enter gives me peace of mind.
Another reason I find it necessary is the added security it provides. Unlike hiding a spare key under a doormat, which feels risky, the lock box keeps my keys safe and accessible only to those I choose. I can share the combo with family members, friends, or service providers without worrying about duplicating keys or unauthorized entry.
Overall, the combo key lock box has made my life easier and safer. It’s a simple solution that offers flexibility, security, and control over who can access my property — something I truly value.
My Buying Guides on Combo Key Lock Box
When I first started looking for a combo key lock box, I realized there are several important factors to consider to find one that truly fits my needs. Here’s what I learned through my experience and what helped me make the right choice.
1. Understand the Purpose
Before diving into features, I asked myself why I needed a combo key lock box. Was it for home use, real estate showings, or outdoor activities? Knowing the purpose helped me narrow down options that matched my security and accessibility needs.
2. Size and Capacity
I paid close attention to the size of the lock box because I wanted it to hold more than just a single key. Some boxes can fit multiple keys, key fobs, or even small access cards. I measured what I planned to store inside to make sure it wouldn’t be a tight squeeze.
3. Security Features
Security was my top priority. I looked for boxes made from heavy-duty materials like steel, with weather-resistant coatings to prevent rust. The combination lock mechanism had to be reliable—preferably with a resettable code so I could change it if needed. Some boxes also come with tamper alarms, which I found to be a great bonus.
4. Combination Type
There are mainly two types: mechanical dials and digital keypads. I chose a mechanical dial because I don’t want to worry about batteries dying. However, if you prefer quick access and don’t mind changing batteries occasionally, digital might suit you better.
5. Mounting Options
I checked how the lock box could be mounted. Some come with mounting hardware for walls or fences, while others have a shackle to hang on doorknobs or railings. I made sure the mounting option was compatible with where I planned to place it.
6. Weather Resistance
Since I needed my lock box outdoors, I looked for one specifically labeled as weather-resistant or waterproof. This ensures the lock mechanism won’t jam or rust due to rain, snow, or extreme temperatures.
7. Ease of Use
I wanted something straightforward to open and close, especially during urgent situations. The combination dials should turn smoothly, and the box should open quickly once the correct code is entered.
8. Price and Warranty
Prices for combo key lock boxes vary widely. I set a budget but balanced it with quality. Sometimes spending a bit more upfront means better durability. Also, I checked for any warranty or satisfaction guarantees to protect my purchase.
Final Thoughts
Choosing the right combo key lock box made me feel more secure and gave me peace of mind knowing my keys are safely stored yet easily accessible when needed. By considering the purpose, size, security features, and mounting options, I found a lock box that works perfectly for my situation. I hope my guide helps you find the ideal one too!
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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