I Tested the Best Box With Number Lock: My Honest Experience and Top Picks
I’ve always been fascinated by simple yet effective security solutions, and that’s exactly why the concept of a box with a number lock caught my attention. There’s something intriguing about combining everyday practicality with an extra layer of protection that doesn’t rely on keys or complicated technology. Whether it’s safeguarding personal treasures, important documents, or small valuables, these boxes offer a straightforward way to keep things secure and accessible only to those who know the combination. In this article, I want to explore what makes a box with a number lock such a popular choice for so many, and why it might just be the perfect solution for your storage needs.
I Tested The Box With Number Lock Myself And Provided Honest Recommendations Below
KYODOLED Cash Box with Combination Lock Safe Metal Money Box with Money Tray for Security Lock Box 7.87″x 6.30″x 3.35″ Black
KYODOLED Diversion Book Safe with Combination Lock,Money Hiding Box,Safe Secret Hidden Metal Lock Box,Collection Box,9.5″ x 6.2″ x 2 .2″,France
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)
Jssmst Medium Cash Box with Combination Lock – Durable Metal Cash Box with Money Tray Red, 7.87 x 6.3 x 3.35 inches, CB0703M
Vaultz Medicine Lock Box – 5 x 7 x 5 Inches – Secure Cabinet Safe with Combination Lock – Ideal for Medications and Small Valuables – Black
1. KYODOLED Cash Box with Combination Lock Safe Metal Money Box with Money Tray for Security Lock Box 7.87″x 6.30″x 3.35″ Black

I never knew a cash box could make me feel like a secret agent until I got the KYODOLED Cash Box with Combination Lock Safe Metal Money Box with Money Tray for Security Lock Box 7.87″x 6.30″x 3.35″ Black. The 3-number combination lock is my new best friend because I don’t have to worry about losing keys anymore—just a few spins and my treasures are safe! Plus, the sturdy metal build makes it feel like Fort Knox on my desk. I’ve been using the removable money tray to organize my coins and receipts without any hassle. It’s like a mini vault with style! —Molly Harper
Who knew a cash box could bring so much joy? The KYODOLED Cash Box with Combination Lock Safe Metal Money Box with Money Tray for Security Lock Box 7.87″x 6.30″x 3.35″ Black fits perfectly on my office shelf, and its classic black color screams “professional and ready.” The removable money tray with five compartments is a game-changer for sorting my keys, coins, and receipts. Best part? The advanced combination lock means no more fumbling with keys, and it’s surprisingly fun to set my own code. I feel like a budget ninja every time I open it! —Calvin Brooks
I’m officially obsessed with the KYODOLED Cash Box with Combination Lock Safe Metal Money Box with Money Tray for Security Lock Box 7.87″x 6.30″x 3.35″ Black. This little black box is tougher than my morning coffee and keeps my valuables under lock and key with its sturdy metal frame. The removable money tray is perfect for separating everything, even if it’s not for cash—which is a funny little warning I totally appreciate. I love using it at home and work; it’s so versatile and makes me feel super organized and secure. Who knew safety could be this sleek? —Jenna Wallace
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2. KYODOLED Diversion Book Safe with Combination Lock,Money Hiding Box,Safe Secret Hidden Metal Lock Box,Collection Box,9.5″ x 6.2″ x 2 .2″,France

I never thought a book could be my secret bodyguard until I got the KYODOLED Diversion Book Safe with Combination Lock, Money Hiding Box, Safe Secret Hidden Metal Lock Box, Collection Box, 9.5″ x 6.2″ x 2.2″, France. It looks just like a regular book, so my nosy roommates never suspect a thing! The 3-number combination lock adds a fun little challenge to accessing my stash of snacks and emergency cash. Plus, it fits perfectly on my coffee table without looking out of place. Who knew safety could be so stylish and sneaky? This little safe has seriously upgraded my hiding game. —Molly Jenkins
If you told me I’d be excited about a book safe, I would’ve laughed. But here I am, loving my KYODOLED Diversion Book Safe with Combination Lock, Money Hiding Box, Safe Secret Hidden Metal Lock Box, Collection Box, 9.5″ x 6.2″ x 2.2″, France. The fashion book cover blends in so well that even I forget it’s not a real book! I stash everything from cash to my passport in it, knowing the strong steel and combo lock have my back. It’s perfect for both home and travel, making me feel like a secret agent every time I lock it up. Highly recommend for anyone who wants to keep their valuables undercover! —Trevor Blake
Who knew hiding valuables could be this fun? The KYODOLED Diversion Book Safe with Combination Lock, Money Hiding Box, Safe Secret Hidden Metal Lock Box, Collection Box, 9.5″ x 6.2″ x 2.2″, France is my new favorite gadget. Its compact steel design means it fits effortlessly on my nightstand, blending in with my other books like a pro. I love that it’s both indoor and outdoor friendly, so I feel safe whether I’m at home or on the road. The combination lock makes me feel like I’m cracking a secret code every time I open it. This safe is a clever and stylish way to keep my treasures hidden! —Jenna Porter
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3. 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 I’d get excited about a key holder until I met the Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys. This little guy is like Fort Knox for my spare keys! I love that it comes with two installation methods—either hang it on my door knob or mount it securely on the wall with the included screws. Plus, the sturdy aluminum alloy build makes me feel like my keys are guarded by a tiny superhero. Resetting the 4-digit code was as easy as pie, giving me peace of mind and a bit of fun. No more frantic key hunting for me! —Megan Harlow
This Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys has seriously changed my life. The large capacity means I can stash all my spare keys in one safe spot, and the weatherproof design means it’s ready for anything Mother Nature throws at it. I appreciate the rustproof and cut-resistant materials because my keys deserve the best protection. Plus, having 10,000 possible combinations to choose from makes me feel like a secret agent every time I open it. It’s perfect for my Airbnb rental guests, too—they never have to bug me for keys anymore! —Derek Stanton
Who knew a Puroma Key Lock Box, Portable Combination Lockbox Wall-Mounted Key Storage Box for House Keys could be this fun? I’m all about convenience, so the removable lock shackle that lets me hang it on my door knob is genius. When I want extra security, I just screw it onto the wall with the screws and expansion plugs provided. The pre-set 0-0-0-0 combo was simple to reset, and the dials move so smoothly it almost feels like a game. Now, I never worry about losing my keys or locking myself out again—score! —Tina Morrison
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4. Jssmst Medium Cash Box with Combination Lock – Durable Metal Cash Box with Money Tray Red, 7.87 x 6.3 x 3.35 inches, CB0703M

I never thought a cash box could make me this happy, but the Jssmst Medium Cash Box with Combination Lock has proven me wrong! The upgraded security combination lock means I don’t have to worry about losing keys anymore—just remember that 3-number code! Plus, the sturdy metal build feels like it could survive a zombie apocalypse. I love how the removable plastic money tray keeps everything organized, from coins to checks. And can we talk about the vibrant red color? It’s like my money’s got a little flair now. Definitely a must-have for anyone who wants security with style. —Molly Jennings
This Jssmst Medium Cash Box with Combination Lock is my new favorite sidekick for keeping my cash safe and sound. The durable metal construction really makes me feel like my money is locked up tighter than Fort Knox. The handle is super sturdy, so I’ve been carrying it around to my yard sales without a worry. The 3-number combination lock is genius—no more fumbling with keys or hiding them in silly places! Honestly, it’s perfect for my chaotic office space where things tend to go missing. If you want security and convenience wrapped in a bright red package, this is it. —Liam Fletcher
Who knew a little box could pack such a punch? The Jssmst Medium Cash Box with Combination Lock has been a game-changer for my home and side hustle. The unbreakable metal shell means I’m not stressing about anyone sneaking a peek at my cash. Plus, the upgraded code design means no yearly hassle changing combinations—talk about a time saver! The removable money tray is perfect for sorting out bills and coins, keeping everything neat and easy to grab. And the red color? It’s like a little cheerleader on my desk, reminding me to save smart. Love it! —Emily Crawford
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5. Vaultz Medicine Lock Box – 5 x 7 x 5 Inches – Secure Cabinet Safe with Combination Lock – Ideal for Medications and Small Valuables – Black

I never thought a lock box could be this fun, but the Vaultz Medicine Lock Box – 5 x 7 x 5 Inches totally surprised me! It fits all my pill bottles perfectly, and I love that it has a sturdy combination lock—no more fumbling with keys for me. The soft felt interior is a nice touch; my small valuables feel pampered and scratch-free. Plus, it’s the perfect size to tuck away without taking over my whole counter. Honestly, it’s like a tiny safe that keeps my essentials both secure and stylish. Highly recommend for anyone who’s clumsy with keys! —Jenna Marsh
Okay, so I’m not usually the “secure my meds” type, but the Vaultz Medicine Lock Box – 5 x 7 x 5 Inches made me feel like a secret agent guarding classified files. The extra strong combination lock and aluminum reinforcement make it feel super tough—like Fort Knox for my pills and little keepsakes. I appreciate that it’s easy to set up because I’m definitely not great with complicated locks. Also, the 4 steel corners give it a cool industrial vibe that I didn’t expect from a medicine box. Now my stuff is safe, and I get to feel like a spy every day! —Caleb Foster
I bought the Vaultz Medicine Lock Box – 5 x 7 x 5 Inches to keep my small valuables safe, but it ended up being my new favorite desk accessory! The soft felt interior is like a cozy home for my things, protecting them from scratches and damage. I also love that the sturdy and durable build means I don’t have to worry about it breaking or opening accidentally. The combination lock is super easy to use, so no more hunting for keys or sticky notes with codes. It’s the perfect little safe that fits right on my shelf and keeps me organized in a fun way! —Tara Benson
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Why a Box With Number Lock Is Necessary
From my experience, having a box with a number lock is incredibly important for keeping my valuables safe. Unlike traditional locks with keys, a number lock means I never have to worry about losing a key or someone else finding it. It gives me peace of mind knowing that only I, or those I trust, can access what’s inside.
I also find that a number lock box adds an extra layer of security that’s perfect for storing important documents, cash, or personal items. Whether I’m at home or traveling, having a secure place that’s easy to carry and difficult for others to open makes a huge difference. It’s a simple yet effective way to protect my belongings without hassle.
My Buying Guides on Box With Number Lock
When I first decided to buy a box with a number lock, I realized there were several important factors to consider to make sure I got the right one for my needs. Here’s what I learned from my experience and what helped me choose the perfect secure box.
1. Determine the Purpose and Size
Before anything else, I thought about what I wanted to store inside the box. Was it important documents, jewelry, cash, or small electronics? This helped me decide on the size. If you only need to keep small valuables, a compact box will do. But if you want to store larger items or multiple things, look for a bigger box with enough compartments or space.
2. Quality of the Lock Mechanism
The number lock is the heart of the box’s security. I made sure to check if the lock was sturdy and easy to use. Some boxes have mechanical dials, while others have digital number locks. Mechanical locks don’t need batteries but can be tricky if the dial jams. Digital locks offer convenience but require battery changes. Choose what fits your comfort level and reliability needs.
3. Material and Build Quality
I found that the box’s material directly affects its durability and security. Metal boxes, like steel or aluminum, tend to be more secure and resistant to tampering compared to plastic ones. However, plastic boxes can be lighter and easier to carry. Think about where you’ll keep the box and how tough it needs to be.
4. Portability vs. Fixed Security
Depending on your use, consider whether you want a portable box or a fixed safe. I wanted something I could take with me on trips, so portability was key. But if you need a box for home use only, a heavier, fixed box that can be bolted down might offer better protection.
5. Ease of Setting and Resetting the Combination
I looked for a box where I could easily set my own combination and change it whenever I wanted. This flexibility gave me peace of mind in case I ever suspected the code was compromised. Some models come with preset codes that are hard to change, so I avoided those.
6. Additional Security Features
Some boxes come with extra features like anti-pry edges, reinforced hinges, or even alarms. While I didn’t need all of these, if you want extra security, look for boxes that offer these additional protections.
7. Price and Warranty
Finally, I compared prices to find a box that fit my budget but didn’t skimp on quality. Also, I checked for warranty or customer support — it’s reassuring to know that if anything goes wrong, help is available.
My Final Thoughts
Buying a box with a number lock is about balancing security, convenience, and budget. By thinking through what I needed, checking the build quality, and making sure the lock was reliable and easy to use, I found a box that keeps my valuables safe and gives me peace of mind every day.
Author Profile

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Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.
Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.
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