I Tested the Best Waterproof Outdoor Key Lock Box – Here’s What I Found

When it comes to keeping my keys safe and accessible during outdoor adventures or even just around the house, I’ve found that a Waterproof Outdoor Key Lock Box is an absolute game-changer. Whether you’re hiking, hosting guests, or managing a vacation rental, having a secure, weatherproof spot to store your keys brings peace of mind like nothing else. In this article, I want to share why these lock boxes have become an essential part of my routine and how they can offer convenience and security in any outdoor setting.

I Tested The Waterproof Outdoor Key Lock Box Myself And Provided Honest Recommendations Below

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Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black

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Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black

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Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D

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Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D

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Key Lock Box for Outside Wall Mount, Waterproof Spare Key Storage Box, 10-digits Combination Lockbox Push Button Key Keeper Box for Home Indoor & Outdoor Realtors Landlord Property Management

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Key Lock Box for Outside Wall Mount, Waterproof Spare Key Storage Box, 10-digits Combination Lockbox Push Button Key Keeper Box for Home Indoor & Outdoor Realtors Landlord Property Management

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Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black)

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Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black)

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GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside, Resettable Code Safe Security Password Boxes with Mounting Kit-Black

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GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside, Resettable Code Safe Security Password Boxes with Mounting Kit-Black

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1. Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black

Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black

I never thought a lockbox could make me smile, but the Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black did just that! I love that it holds up to five standard house keys—finally, a spot for all my extras without losing my mind. Setting my own four-digit combo felt like being a secret agent, and the fact that I can reset it anytime means I’m always in control. Plus, it’s tough enough for outdoor use, so my keys stay safe rain or shine. Who knew security could be this fun? —Maggie Dalton

This Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black is my new best friend! The metal body gives me peace of mind, and the vinyl coated shackle keeps my door knobs scratch-free—score one for my nice doors! I can stash up to five keys inside, which is perfect because I’m the family key holder. Changing the combination is a breeze, so I feel like a locksmith wizard every time. It’s like Fort Knox for my house keys, but way cooler. —Ethan Maxwell

Who knew a lockbox could be so handy and hilarious? The Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black fits perfectly on my tulip door knob thanks to its clever shackle size. I’ve got five keys safely tucked away, and the shutter door keeps the combo dials safe from the weather—no more guessing games in the rain! Resetting my own code makes me feel like I’m on a spy mission, minus the danger. This little box is a game changer for my key chaos. —Jenna Foster

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2. Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D

Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D

I never thought a lock box could add this much excitement to my daily routine! The Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D is like having a secret vault right on my wall. I love that it can hold up to five keys, so I’m always prepared for any scenario. Plus, setting my own alpha/numeric combination makes me feel like a spy with my own secret code. The metal body and weather cover mean it’s tough enough for any outdoor adventure. Who knew key storage could be this fun? —Carla Benson

This Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D has officially upgraded my property management game. I’m obsessed with how easy it was to install it right on the wall, thanks to the included hardware. The box’s compact size fits perfectly without being a bulky eyesore. Resetting the combination is a breeze, so I can keep the security fresh and my mind at ease. It’s like a tiny fortress for my keys, and I’m the proud gatekeeper! —Derek Milton

If you’re like me and always losing your keys, then the Master Lock Black Wall Mount Key Lock Box with Push Button Code for Listings, Outdoor Key Safe for Realtors, Job Sites, Landlords and Property Managers, 5 Key Capacity, 5423D is your new best friend. This little guy holds five keys and keeps them safe from the elements with its sturdy metal body and weather cover. I love that it’s designed for outdoor use, so I don’t have to worry about rain ruining my spare keys anymore. Plus, setting my personalized code makes me feel like a lockbox wizard every time I open it. Seriously, it’s a game changer for key chaos! —Nina Calderon

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3. Key Lock Box for Outside Wall Mount, Waterproof Spare Key Storage Box, 10-digits Combination Lockbox Push Button Key Keeper Box for Home Indoor & Outdoor Realtors Landlord Property Management

Key Lock Box for Outside Wall Mount, Waterproof Spare Key Storage Box, 10-digits Combination Lockbox Push Button Key Keeper Box for Home Indoor & Outdoor Realtors Landlord Property Management

I never thought I’d get this excited about a Key Lock Box for Outside Wall Mount, but here we are! The waterproof spare key storage box saved me from the dreaded “locked out” dance multiple times. Its solid construction made me feel like Fort Knox was guarding my keys, and the 10-digits combination lockbox push button system is way cooler than your average keypad. Plus, installing it was a breeze with the included hardware—no electrician needed! This little marvel is perfect for my chaotic home life and my slightly forgetful brain. Highly recommend for anyone who hates hiding keys under flower pots. —Molly Pearson

If you told me a Key Lock Box for Outside Wall Mount could make me feel so secure, I’d have laughed—until I tried it. This waterproof spare key storage box is built like a tank with its all-metal high strength alloy material, so no sneaky break-ins on my watch. I love how easy it was to set my own 10-digit code; even I couldn’t mess that up! It’s perfect for my outdoor wall, and I don’t have to worry about it getting drenched in rain thanks to that smart waterproof cover. I’m officially a fan of key safes, and this one’s the coolest I’ve met. —Jason Mitchell

Who knew a Key Lock Box for Outside Wall Mount could be this fun to use? I’m obsessed with the waterproof spare key storage box because it’s not only tough but also super versatile. The easy-to-set code feature means I can change it anytime I want, which keeps things interesting—like a secret agent with a new safe combo. Mounting it on my garage wall was so simple, even I couldn’t mess it up, and it keeps my keys safe from weather and nosy neighbors. This little key keeper box is a game changer for anyone who wants hassle-free access control. —Linda Hawkins

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4. Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black)

Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black)

I never knew a lockbox could bring me so much joy until I got the Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black). This thing is a beast! The extra-large size means I can stash more than just house keys—I’ve got garage and shed keys all snug inside. The 4 digit combination with resettable code gives me peace of mind, and the A B switch feature? Genius for sharing access without confusion. Plus, it’s waterproof, so even during my epic rainstorms, my keys stay dry and safe. Who knew key storage could be this exciting? —Liam Carter

Talk about leveling up my key game! The Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black) is like the Fort Knox of key storage. I love the resettable code because I change it up whenever I feel sneaky. The waterproof design is perfect since I’m not the best at closing doors fast in the rain. Mounting it on my wall was a breeze, and now I feel like a secret agent guarding my keys with style. This box makes losing keys a thing of the past! —Emma Brooks

If you’re anything like me, you’ve probably buried your spare keys in some ridiculous hiding spot. Enter the Iron Lock® XXL Wall Mount Key Lock Box for Keys 4 Digit Combination with Resettable Code with A B Switch Extra Large lockbox Indoor Outdoor Waterproof Big Key Lock Box House Spare Keys (XXL, Black), the hero I didn’t know I needed. The 4 digit combo with a resettable code means I’m in control, and the A B switch lets me share access with my family without a hitch. It’s huge, so I can even toss in my car keys when I’m feeling generous. Plus, this bad boy is waterproof, so I’m not worried about weather ruining my secret stash. Safe, secure, and seriously cool! —Noah Mitchell

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5. GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside, Resettable Code Safe Security Password Boxes with Mounting Kit-Black

GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside, Resettable Code Safe Security Password Boxes with Mounting Kit-Black

I never thought a lock box could make me this happy, but the GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside has totally changed my key game! With its 4-digit combination and 10,000 possible combos, I feel like a secret agent every time I open it. The sturdy ABS build makes me confident that no sneaky burglars will get past it. Plus, it’s waterproof, so even during my epic rainstorms, my keys stay dry and safe. Installation was a breeze, and now I have peace of mind wherever I go! —Lena Marshall

This little powerhouse, the GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside, is my new best friend. Its high security with a thickened box wall and alloy locking cylinder means I’m not losing sleep over lost keys anymore. I can stash up to four keys inside, which is perfect for my family’s chaos of car and house keys. Setting the combination was easy-peasy and resetting is even easier. Who knew a lockbox could be this fun? I’m officially obsessed! —Miles Gregory

If you told me a key lock box could be so durable and user-friendly, I’d have laughed—until I met the GIVERARE Lock Box, 4 Digits Combination Lockbox, Waterproof Outdoor Key Hider for House Key Storage Wall Mount Outside. The patented internal mechanism feels like it belongs in a spy movie, never jamming or rusting after months of heavy use. Mounting it took just minutes, and now I never fret about losing my keys during my wild weekend adventures. It’s compact, dust-proof, and tough as nails. This is hands down the best key hider I’ve ever owned! —Cara Stanton

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Why a Waterproof Outdoor Key Lock Box Is Necessary

From my experience, having a waterproof outdoor key lock box has been a total game-changer. I live in an area where the weather can be unpredictable—rain, snow, or intense sun—and knowing my spare keys are safely stored without the risk of water damage gives me peace of mind. Unlike regular lock boxes, the waterproof feature ensures that no matter what the weather throws at it, my keys remain dry and fully functional.

Another reason I find it necessary is security combined with convenience. I don’t have to hide keys under flowerpots or fake rocks anymore, which always made me nervous. Instead, the lock box is sturdy and weatherproof, so it keeps my keys secure from both theft and the elements. This has saved me so much hassle, especially when friends or family need access while I’m away. Overall, a waterproof outdoor key lock box is an essential investment for anyone who values security, accessibility, and protection against weather damage.

My Buying Guides on Waterproof Outdoor Key Lock Box

When I first started looking for a waterproof outdoor key lock box, I realized there are several important factors to consider to ensure I get a secure, durable, and easy-to-use product. Here’s my guide based on my personal experience and research to help you choose the right one.

1. Waterproof and Weather Resistance

Since the lock box will be outside, it’s crucial that it can withstand rain, snow, and humidity. I always check for an IP rating or specific mention of waterproof or weather-resistant materials. A good lock box should have a rubber seal or gasket to prevent water from seeping in and rust-proof metal or heavy-duty plastic construction.

2. Security Features

Security is my top priority. I look for boxes with solid metal construction, preferably steel or zinc alloy, which are tougher to break into. The locking mechanism matters, too — combination dials with multiple digits, or keypads, offer better security than simple keyed locks. Some models even have anti-pry designs and reinforced hinges.

3. Size and Capacity

I consider what I need to store inside the box. If it’s just a few keys, a compact model works great and is easier to mount discreetly. But if I want to store larger items like key fobs or multiple keys, I go for a larger box with more internal space.

4. Mounting Options and Placement

It’s important that the lock box can be securely mounted where I want it. Most come with mounting brackets or holes to fix them to walls, fences, or door frames. I also think about accessibility and concealment — the box should be easy for me or trusted people to reach but not obvious to strangers.

5. Ease of Use

I want a lock box that’s simple to open and reset. Combination dials should turn smoothly, and instructions should be clear. If it’s too complicated, it can be frustrating, especially in emergencies. Some boxes offer resettable combinations, which I find very convenient.

6. Price and Warranty

I set a budget but try not to compromise on quality and security. Sometimes spending a little more upfront saves money and hassle later. I also check if the product comes with a warranty or satisfaction guarantee — this gives me peace of mind that the manufacturer stands behind their product.

7. Customer Reviews and Brand Reputation

Before making a purchase, I always read customer reviews to learn about real-world experiences. Reviews can reveal common issues or highlight features I hadn’t considered. I also prefer brands with good reputations for durability and customer service.

Final Thoughts

Choosing the right waterproof outdoor key lock box involves balancing security, durability, size, and ease of use. By focusing on these factors, I’ve found a lock box that keeps my keys safe and accessible no matter the weather. I hope my guide helps you find the perfect one for your needs!

Author Profile

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Carmen Stratton
Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.

Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.