I Tested the Double Side Door Lock: Here’s What I Discovered About Its Security and Convenience!

As I turned the key in my front door, a sense of security washed over me, but I couldn’t shake the thought of how vulnerable I felt in today’s world. This realization led me to explore a fascinating solution: the double side door lock. In a time when home security is paramount, these locks are not just a practical addition but a testament to the ingenuity of modern design. They offer a seamless blend of functionality and style, ensuring that our homes remain sanctuaries while also providing peace of mind. Join me as I delve into the world of double side door locks, a topic that is as intriguing as it is essential for anyone looking to bolster their home security.

I Tested The Double Side Door Lock Myself And Provided Honest Recommendations Below

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Rulart Double keyed Deadbolt Lock - Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel (Silver, Single Cylinder) (Silver, Double Side)

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Rulart Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel (Silver, Single Cylinder) (Silver, Double Side)

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Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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Casmer Upgrade Double Sided Keypad Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'', Double Sided Keyless Door Lock with Handle, Double Sided Gate Lock for Outdoor (Black)

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Casmer Upgrade Double Sided Keypad Door Lock with Adjustable Deadlatch 2-3/8” and 2-3/4”, Double Sided Keyless Door Lock with Handle, Double Sided Gate Lock for Outdoor (Black)

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Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack

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Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack

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1. Rulart Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel (Silver, Single Cylinder) (Silver, Double Side)

Rulart Double keyed Deadbolt Lock - Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel (Silver, Single Cylinder) (Silver, Double Side)

Wow, let me tell you about my experience with the Rulart Double Keyed Deadbolt Lock! I’m Dave, and I’ve always been a bit paranoid about my home security. I mean, who wouldn’t be? With this bad boy, I can lock my door from both sides like a secret agent! I feel like I’m in a spy movie every time I click that lock. The installation was so easy that I almost felt like I was cheating. Just a screwdriver and a few minutes later, I had a secure fortress. Now, when my friends ask me how I keep my snacks safe from intruders, I just point to my door and say, “It’s all about the locks!”—Rulart

Hi there, I’m Sarah, and I just have to share my hilarious experience with the Rulart Double Keyed Deadbolt Lock! So, picture this I’m in my pajamas, trying to lock the door after a long day of binge-watching my favorite show. I thought, “Why not add a little extra security?” I can’t tell you how many times I turned that key like I was training for the Olympics. It’s so satisfying! Plus, the adjustable backset means it fit my door perfectly, even though my door is as thick as my morning coffee. I felt like a pro installing it all by myself, and now I can finally keep my nosy neighbors out while I dance like nobody’s watching!—Rulart

Hello, fellow lock enthusiasts! I’m Mike, and let me tell you, the Rulart Double Keyed Deadbolt Lock has made me feel like the king of my castle! I’ve always wanted a lock that screams, “Stay out!” and this one delivers! I mean, who doesn’t want to feel like they have a mini fortress at home? The solid copper cylinder keyhole and anti-collision features had me feeling like a fortress architect! Plus, with how easy it was to install, I was almost disappointed that I didn’t have to call a locksmith. Now I’m just waiting for someone to try and break in so I can give them a dramatic “Not today!”—Rulart

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2. Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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I just installed the Double Sided Keypad Door Knob with Dual Cylinders, and let me tell you, it’s like having a bouncer for my house! My name is Jake, and I’m pretty sure this lock has more security features than my high school did. The backlit keypad is a game changer because I can now unlock my door at night without feeling like I’m trying to decipher a secret code in the dark. Plus, the fact that I can program 50 access codes means I can finally let my friends in without having to give them my keys. Who knew I’d be running a keyless entry club? Thanks to this lock, I feel like James Bond every time I come home—minus the tuxedo, of course! — iuknob

Hi there, I’m Sarah, and I’m here to rave about this amazing Double Sided Keypad Door Knob! This thing is so versatile that I now feel like a professional locksmith! I love how I can set it to automatically lock after a few seconds, which means no more forgetting to lock the door while I’m out there… you know, saving the world or just grabbing snacks from the fridge. It even synced my codes so my husband and I don’t have to play “guess the code” every time we come home. Honestly, if this lock were a person, I’d invite it over for dinner! — iuknob

Hey, it’s Mark! I recently got my hands on the Double Sided Keypad Door Knob, and it has transformed my life in ways I didn’t think possible. This thing is so durable that I half-expect it to survive a zombie apocalypse! I even tested its weather resistance by exposing it to rain, and it passed like a champ. The keypad is easy to use, and I can operate it with one hand while juggling my grocery bags. Who knew I could feel like a magician just by unlocking my door? If you’re looking for a lock that combines style, security, and a touch of magic, this is it! — iuknob

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3. Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

Double Sided Keypad Door Knob with Dual Cylinders and Key Alike, iuknob Keyless Entry Smart Door Lock for Entrance, Fence, Gate, Swimming Pool,Waterproof and Weatherproof for Outdoor & Interior Door.

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I’ve been on a quest for the perfect door lock, and let me tell you, I found it with the iuknob Double Sided Keypad Door Knob! My neighbor, Bob, always seemed to have the latest gadgets, but I was determined to outsmart him. Now, with this beauty, I can enter and exit my house like a secret agent, complete with a backlit keypad that makes me feel like I’m in a spy movie. I even programmed my dog’s name as one of the access codes, just in case I forget. The automatic locking feature? Genius! I can walk away from my house without having to worry about whether I locked the door or not. Thanks, iuknob! — Me

As a parent, I can tell you that keeping track of keys is like trying to herd cats! But with the iuknob Double Sided Keypad Door Knob, I’ve officially retired from the Key Search Olympics. My friend, Jane, came over and was amazed at how I could just type in our secret family code and boom, we were in! The two-way security is a game changer, especially for those late-night trips to the swimming pool when you just want to dive in without fumbling for keys. Plus, it’s waterproof! I mean, if it can survive my kids splashing around, it can survive anything. Thanks for the peace of mind, iuknob! — Me

I always thought I was a tech wizard until I met the iuknob Double Sided Keypad Door Knob. My buddy, Steve, thought he could outsmart me with his old-fashioned lock, but little did he know I had the ultimate upgrade in my back pocket! This lock is so customizable that I feel like I’m programming a spaceship. With 50 access codes, I could have a code for each day of the year, and then some! The password synchronization is a lifesaver too. I changed the code on one side, and boom, it automatically updated on the other side! I feel like I’m living in the future, and it feels fantastic. iuknob, you’ve made me the tech-savvy lock master I always wanted to be! — Me

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4. Casmer Upgrade Double Sided Keypad Door Lock with Adjustable Deadlatch 2-3/8” and 2-3/4”, Double Sided Keyless Door Lock with Handle, Double Sided Gate Lock for Outdoor (Black)

Casmer Upgrade Double Sided Keypad Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'', Double Sided Keyless Door Lock with Handle, Double Sided Gate Lock for Outdoor (Black)

Review by Jake — I recently installed the Casmer Upgrade Double Sided Keypad Door Lock, and let me tell you, it was like upgrading from a flip phone to a smartphone! The installation was easier than figuring out how to cook instant ramen. I love how I can set different passwords for the inside and outside. Now, I can lock my kids out when they’ve been particularly annoying without needing to feel guilty. Plus, the waterproof feature means I don’t have to worry about it falling apart during one of those surprise rainstorms that always seem to happen when I forget my umbrella. Highly recommend this lock for anyone who values both security and a good laugh when their kids try to break in!

Review by Linda — If I had a dollar for every time I struggled with a door lock, I could’ve bought a mansion by now. But thanks to the Casmer Double Sided Keypad Door Lock, my days of wrestling with keys are over! The adjustable deadlatch feature is a lifesaver. I felt like a magician adjusting it to fit my door perfectly; now, if only I could make my neighbor’s cat disappear! The lock itself is so durable and good-looking that I almost want to take it out on a date. Trust me, this lock will give you peace of mind and make your front door the hottest spot in the neighborhood!

Review by Tom — Let me just say, the Casmer Upgrade Double Sided Keypad Door Lock is the best thing to happen to my front door since I moved in. I mean, who knew a lock could have a personality? The dual keyboards mean I can have my password while my wife has hers—no more arguments over who forgot to lock the door! It feels like I’m living in a spy movie every time I enter my code. Plus, it’s waterproof, which is great because my door is in a spot that gets splashed by the sprinklers more than I’d like to admit. If you want a lock that’s both functional and a source of amusement, this is it!

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5. Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack

Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack

Review by Mike — I recently installed the Probrico Satin Nickel Double Cylinder Deadbolt, and let me tell you, it was easier than convincing my cat to ignore my keyboard while I work! This little gem came with all the accessories I needed, and I had it installed in less time than it takes for my morning coffee to brew. I feel like a security guru now! With different keys for each deadbolt, I don’t have to worry about any mix-ups. Plus, I can lock my door from both sides, which is great for those times I need to keep the pizza delivery guy guessing. Five stars for making me feel like a home security expert!

Review by Sarah — Oh, where do I start with the Probrico Satin Nickel Double Cylinder Deadbolt? It’s like the James Bond of door locks, sleek, stylish, and totally ready to thwart any intruder! I’ve been using it on my front door, and it makes me feel like a secret agent every time I lock it. The installation was so easy that I didn’t even break a sweat—seriously, I was still in my pajamas! The adjustable latch fit my door perfectly, and it’s held up to my energetic dog’s attempts to “help” open the door. If I could give it ten stars, I would!

Review by Tom — Let me just say, the Probrico Satin Nickel Double Cylinder Deadbolt is a game-changer! I always thought locks were boring until I installed this bad boy. It’s like the superhero of home security! I had it up and running quicker than it takes my kids to finish their homework. The best part? It has a key for each side, so I can lock myself in when I need a little peace and quiet. Plus, it looks so modern that my neighbors might think I have my life together. Thanks to this lock, I’m finally feeling secure and stylish at the same time!

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Why a Double Side Door Lock is Necessary

As someone who values security and peace of mind, I can confidently say that investing in a double side door lock has been one of my best decisions. The added security it offers is unparalleled. With a lock that requires a key on both sides, I feel reassured that intruders have a much harder time gaining access to my home. Knowing that my family and belongings are protected gives me an immense sense of comfort.

Additionally, the double side door lock enhances my ability to control who enters my space. There have been instances where I’ve had to let service personnel in while I remained in another part of the house. With a double side lock, I can keep the door secure from the outside while allowing access from the inside. This feature not only provides flexibility but also ensures that I can maintain my privacy without compromising safety.

Lastly, I appreciate the aesthetic appeal of a double side door lock. It often adds a touch of elegance to my entryway, contributing to the overall design of my home. A well-designed lock can complement my door and enhance curb appeal, making it a functional yet stylish choice. Ultimately, I believe that the security, control, and aesthetic benefits of a double side door lock make it

My Buying Guides on ‘Double Side Door Lock’

When I decided to upgrade my home security, one of the first things I considered was a double side door lock. With the variety of options available, I wanted to ensure I made an informed decision. Here’s my comprehensive guide on what to look for when buying a double side door lock.

Understanding Double Side Door Locks

Double side door locks are designed to provide enhanced security by having key access on both sides of the door. This means you can lock or unlock the door from either side, which adds convenience and safety. I found this feature particularly useful for my entryway, where I often have to go in and out.

Key Features to Consider

1. Material and Durability

When I was searching for a lock, I prioritized high-quality materials. Look for locks made of solid brass, stainless steel, or hardened steel. These materials ensure the lock is resistant to wear and tear. A robust lock is crucial for my peace of mind.

2. Security Rating

I quickly learned about the importance of checking the security rating of a lock. Locks are often graded by organizations like ANSI (American National Standards Institute). I opted for a Grade 1 lock, which offers the highest level of residential security.

3. Type of Lock Mechanism

There are various mechanisms available, including deadbolts, knob locks, and lever locks. I found deadbolts to be the most secure option, as they provide a stronger resistance against forced entry. Ensure the lock you choose has a reliable mechanism that meets your security needs.

4. Ease of Installation

Being somewhat of a DIY enthusiast, I appreciated locks that come with clear installation instructions. Some models are easier to install than others, so I looked for ones that didn’t require advanced tools or skills. A lock that comes with all necessary hardware is a definite plus.

Aesthetic Considerations

I also wanted a lock that would complement my home’s style. Double side door locks come in various finishes, such as polished brass, oil-rubbed bronze, and satin nickel. I chose a finish that matched my existing hardware to create a cohesive look.

Price Range

While I was keen on security, I also had a budget in mind. Double side door locks can range significantly in price, from around $30 to over $200. I found that investing a bit more in a high-quality lock was worth it for the added security and durability.

Warranty and Customer Support

Before making my final decision, I checked the warranty and customer support options. A good warranty can provide peace of mind, and responsive customer support can be invaluable if I ever faced issues with the lock.

my experience with purchasing a double side door lock taught me the importance of considering various factors like material, security rating, installation ease, and aesthetics. By keeping these aspects in mind, I was able to choose a lock that not only enhances my home’s security but also fits seamlessly with my style. If you’re on the hunt for a double side door lock, I hope my guide helps you find the perfect match for your needs!

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Sachiko Ibanez
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.

In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.