Best Mini Safe Box for Kids: Product Review

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Eric Sharp

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Jan 26, 2025

Buying a safe for my son’s birthday was a gamble, but the TENAMIC mini safe box turned out to be a winner! With digital keypad, backup key, and room for cash, Pokémon cards, and treasures — it’s both fun & kid-approved!

Best Mini Safe Box for Kids Review

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This content may contain affiliate links, which means that if you click on one of the product links, I may receive a small commission to help purchase more Dad-friendly products to do more helpful reviews! As an Amazon Associate I earn from qualifying purchases.

Buying a safe box for my son on his birthday seemed like it could be hit or miss.

Would he love it or would I get a WTF face? 🙂

My wife and I were seeking a unique birthday gift and the idea was floated for a mini safe box with an electronic keypad. My initial reaction was like, “Hmm, interesting.” Then I thought about it some more and how he’d use it.

Cash? Yes. Pokemon cards? Yes. Other “valuable stuff”, like the green rock he found on the playground? YES.

Best Mini Safe Box for Kids - Son opening safe on his birthday
We stuffed some cash in the safe prior to create a more epic opening!

The safe was a HUGE hit and I definitely recommend this mini steel safe for kids by Tenamic with an electronic keypad. He takes ownership in storing his valuables and loves having his own digital code that he keeps secret (don’t worry parents, you hold a backup key if your kid forgets!)

My Quick Video Review

Here’s a quick video review of the TENAMIC Safe Box 0.23 Cubic Feet Electronic Digital Security Keypad Lock Box:

Other Fun Gift Ideas for Kids

3 reasons why your Kids will LOVE a safe box!

If the idea of buying your kids a safe box feels obscure, here me out with these 3 reasons:

  1. Sense of Ownership: Kids love having their own “secret” spot to store special items like cash, Pokémon cards, or treasures — it makes them feel responsible and grown-up.
  2. Fun Security Features: A safe with a digital keypad feels like a gadget from a spy movie, adding a playful and interactive element to storing valuables.
  3. Keeps Treasures Safe: Whether it’s a prized toy, collectible, or a shiny rock from the playground, kids enjoy knowing their “important” things are protected from siblings or friends.
Best Mini Safe Box for Kids - close-up of Tenamic safe with digital keypad
Your kids will LOVE the digital keypad!

Pros and Cons

The TENAMIC Safe Box 0.23 Cubic Feet Electronic Digital Security Keypad Lock Box is an excellent choice for a kid’s safe box. I was looking for something compact yet reliable. This mini safe caught my eye, especially with its sleek design and clever features, making it an ideal children’s safe that combines style with security. Let me break down my experience and help you decide if this safe could work for your kids!

What I Liked

  1. Compact and Lightweight: I love how small and portable this safe is, perfect as a small personal safe or even a mini safe for kids. It fits easily in my son’s room on a shelf.
  2. Options for Mounting: If you want, you can mount it securely to a wall with bolts.
  3. Digital Keypad (with backup key!): My son now sets up a new passcode every few months. It’s easy and feels secure. I appreciate having the option of an emergency key if I (or him!) ever forget the code.
  4. Durable Build: The solid steel construction feels robust.

What Can Be Improved

  1. Beep Sound: If beeps drive you crazy without the option to turn off, this will be an area for improvement for the digital keypad! Honestly, my son loves the beeping.
  2. Battery Life Issues: Some users mentioned that the batteries drain quickly. I haven’t experienced this yet, but I would definitely keep an eye on it for the future.
Best Mini Safe Box for Kids - batteries for keypad and reset button
On the inside door, you’ll find 4 AA batteries for the keypad and a red reset button

Quick Verdict

The TENAMIC Safe Box is a solid choice for anyone needing a small, reliable storage solution, especially if you’re looking for a safe box for kids or a mini safe with code. I’m quite happy with it overall. It does what it promises and brings some style into the safety game.

Unboxing – What’s Inside?

I ordered it through Amazon and upon opening the box, I found the safe itself neatly packed along with a set of mounting screws for easy installation. The safe felt sturdy right out of the package, and I was impressed by its sleek shiny finish.

Specifications

  • Brand: Tenamic
  • Manufacturer: Tenamic
  • Dimensions: 6.7D x 9.1W x 6.7H
  • Item Weight: 5 pounds
  • Material: Alloy Steel
  • Capacity: 0.23 Cubic Feet
  • Lock Type: Electronic Lock
  • Date First Available: August 26, 2021
  • Country of Origin: China

Manual/Instructions

The included documentation guided me through setting up the safe for my son. It ensured I set everything up correctly and helped me understand how to operate the electronic lock efficiently. You can access the user guide here.

Features – What I Found

Durable Steel Construction

When I first laid my hands on the TENAMIC Safe Box, I was immediately impressed by its solid steel construction. This isn’t just any safe; it’s built from high-grade materials that ensure maximum durability and resistance against tampering. The anti-corrosion and anti-wear powder coating gives it an added layer of protection, making sure it stands up against the elements and daily wear. It also features a pry-resistant door, which is crucial for anyone concerned about security.

What really sets this safe apart is its concealed pry-resistant hinges. Many safes have exposed hinges that can be compromised, but with the TENAMIC, I felt a sense of assurance knowing that it’s designed to deter break-ins effectively. If you’re considering mounting it, you can fix it securely to the wall or the ground, which further enhances its security. This is especially important if you plan to keep valuable items inside.

In summary, the robust construction of this safe not only offers peace of mind but also ensures longevity. Invest in a product that will protect your valuables for years to come.

User-Friendly Locking Mechanism

Mini safe box for kids review - backup keys
If your kid forgets their code, no problem, the backup keys unlock the safe easily!

You’ll appreciate the reliable locking system of the TENAMIC Safe Box, which allows you to set a personalized password. This feature means you’re in control; no one else can access your belongings without your consent. The solid steel design not only looks good but also adds a layer of protection against forced entry. You’ll feel secure knowing that the only way to open it is through the password you’ve set or by using the emergency key.

The emergency key is a handy backup option that ensures you’ll never be locked out, which is a great safety net if you forget your password.

Innovative Interior Design

The interior of the TENAMIC Safe Box has a thoughtful layout that enhances its usability. It includes a carpeted lining that serves a dual purpose: it protects your valuables from scratches and damage while providing a cushioned space for delicate items. This extra touch makes it a fantastic option for storing jewelry, electronics, or important documents that you want to keep in pristine condition.

Additionally, there’s a plastic cover over the keyhole designed to confuse potential intruders. This feature shows that TENAMIC has put a lot of thought into security, making it difficult for someone to easily identify how to access the safe. The combination of smart design and practical usability makes this safe a standout choice for anyone in need of reliable storage.

Effective Alarm System

One of my favorite features of the TENAMIC Safe Box is its built-in alarm system. If someone tries entering the wrong password, the safe will activate a warning beep. I found this particularly useful as it serves as an alert system that can deter potential thieves. After three incorrect attempts, the alarm sounds for 20 seconds, which can give you just enough time to check on your valuables or call for help.

If there are further attempts, the alarm extends its duration to a full 5 minutes, allowing you to react promptly. This feature is a great reminder that security can be proactive rather than reactive. Remember, you can always stop the alarm by using the emergency key or by removing the battery, ensuring you have control even in tricky situations.

Compact Size and Versatile Use

The TENAMIC Safe Box is designed to fit in various spaces, making it incredibly versatile. Its exterior dimensions of 6.7 x 9.1 x 6.7 make it compact enough to be used in a home, office, or even a hotel room. This adaptability means you can easily find a spot for it, whether it’s in a closet, under a bed, or mounted to a wall in your office. The interior isn’t just spacious for its size; it’s designed to securely store cash, jewelry, important documents, and can serve as a safe for kids to protect their cherished items.

The practical science behind its size is that it strikes a balance between being inconspicuous and functional. You don’t want a safe that takes up too much space but also need enough room for your essentials. The TENAMIC Safe Box accomplishes this beautifully, making it a great investment for anyone looking to secure their valuables without compromising on space. Its smart design can make a significant difference in how you organize and protect your items.

Why this Dad Loves this Product

Using the TENAMIC Safe Box has been an incredibly positive experience for my son!

The size is perfect for storing a few of his small valuables, and the stylish design adds a touch of flair.

The reliable locking system is a standout feature. I love that he can set my own code with the electronic keypad, while still having the traditional backup of a physical key. On top of that, the alarm system provides an added layer of security, alerting him/me to any unauthorized attempts to access my items.

While some reviews mention issues like battery drainage and noise from the keypad, I found it to be functional and user-friendly. If you’re looking for a compact and affordable safe box for your kids, I wholeheartedly recommend this safe.

Dad’s Final Thoughts

Sometimes as a Dad, you need to roll the dice on crazy ideas.

Buying my kid a safe box was certainly an unorthodox birthday idea, but my wife and I NAILED it and my son couldn’t have been more delighted!


You got this, Dad!

Can you win at Dadhood AND everywhere else in life? I'm just crazy enough to believe we can. With the right knowledge, hacks, habits, and motivation — we can crush it ALL!

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Eric Sharp and fam Healthy Dad Hacks

About Eric

Eric Sharp is the founder of Healthy Dad Hacks. He married the love of his life (Sarah) and proud Dad of a blended family (Hazel, Roman, & Dean). When not thinking about being a better Dad, he enjoys; CrossFit, entrepreneurship, eating carnivore, collecting Michael Jordan sports cards, music, and fancy sneakers.

[Picture: Turkey Trot 2021]

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