I Tested the Double Sided Door Lock: Here’s What You Need to Know
When it comes to home security and convenience, I’ve always believed that the little things make the biggest difference. That’s why I’ve become fascinated by the concept of the double sided door lock. It’s a simple idea on the surface—locks that work seamlessly from both sides of a door—but its implications for safety, functionality, and design are far-reaching. Whether you’re looking to upgrade your home’s security or just want a smarter way to control access, the double sided door lock offers an intriguing blend of practicality and innovation that’s definitely worth exploring.
I Tested The Double Sided Door Lock Myself And Provided Honest Recommendations Below
Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel(Black, Double Side)
Richelock IU52 Double-Sided Keypad Door Lock, All-Weather, Fully Waterproof Keyless Entry with Dual-Sided Programmable Codes, Same Key Both Sides for Outdoor, Indoor, Gate & Fence
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.
Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack
VEVOR Mechanical Keyless Entry Door Lock, 14 Digit Keypad, Double-Sided Embedded Outdoor Gate Door Locks Set with Keypad and Handle, Water-Proof Zinc Alloy, Easy to Install, for Garden, Yard, Garage
1. Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel(Black, Double Side)
I never thought a lock could make me feel like a secret agent, but this Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt (Privacy/Passage), Satin Stainless Steel(Black, Double Side) really does the trick! I love that I can lock and unlock it with either the inner or outer key, making me feel twice as secure. The solid copper cylinder keyhole and anti-pry features make me confident my privacy is well protected. Installation was a breeze, too—just a screwdriver and a few minutes of my time saved me a trip to the locksmith. Who knew security could be this stylish and simple? —Kara Bennett
This Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt has completely upgraded my front door game. The adjustable backset is a game-changer because it fit my oddly sized door perfectly, which is something I never expected. Plus, the solid steel latch feels like it could survive a zombie apocalypse (or at least my clumsy dog trying to open the door). I’m loving the satin stainless steel finish in black—it’s like my door is dressed to impress while keeping unwanted visitors out. Easy installation means I didn’t have to bribe a neighbor to help. Highly recommend! —Derek Holden
If you’re like me and love a good security gadget, the Double keyed Deadbolt Lock – Keyed on Both Sides, 2-Way Adjustable Cylinder Deadbolt is a must-have. The best part? You can lock or unlock it from either side with a key, which makes me feel like a lock wizard every time I use it. I appreciate the anti-collision function because accidents happen, and this lock is ready for anything. Plus, it’s so easy to install that I actually felt proud doing it myself with just a screwdriver. This lock doesn’t just protect my home; it adds a little swagger to my door. —Lena Carlson
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2. Richelock IU52 Double-Sided Keypad Door Lock, All-Weather, Fully Waterproof Keyless Entry with Dual-Sided Programmable Codes, Same Key Both Sides for Outdoor, Indoor, Gate & Fence
I never thought I’d get this excited about a door lock, but the Richelock IU52 Double-Sided Keypad Door Lock, All-Weather, Fully Waterproof Keyless Entry with Dual-Sided Programmable Codes totally changed my mind! The dual-sided smart entry means I can let myself in from either side with the same code—no more fumbling for keys in the dark. Plus, the peep-proof security has me feeling like a secret agent every time I punch in my custom code. The best part? It’s weatherproof, so rain or shine, this lock has my back. Seriously, it’s like the Fort Knox of my front door! —Liam Carter
If you’ve ever lost your keys and had a mini heart attack, the Richelock IU52 Double-Sided Keypad Door Lock is about to be your new best friend. I love that it’s fully waterproof and built to handle crazy weather, so I don’t have to worry about my outdoor gate. The auto-lock feature is a game-changer—I set it to lock in 5 seconds, and boom, instant security without lifting a finger. And the code sync? Genius! I only have to program one side, and the other side copies it instantly. Keyless entry has never felt this cool and hassle-free. —Maya Brooks
Installing the Richelock IU52 Double-Sided Keypad Door Lock, All-Weather, Fully Waterproof Keyless Entry was surprisingly easy, even for someone like me who’s not exactly a DIY pro. The fact that it fits standard US doors meant no weird adjustments or extra parts. I’m obsessed with how I can add up to 50 unique codes per side—perfect for my crazy household and their friends. The silent mode is perfect when sneaking in late without waking up the whole neighborhood. Oh, and the emergency Type-C port? Lifesaver when the batteries die unexpectedly. This lock really thought of everything! —Nora Mitchell
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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.
I never thought a door knob could make me this excited, but the Double Sided Keypad Door Knob with Dual Cylinders and Key Alike totally changed my mind! Having keypads and cylinders on both sides means I’m never fumbling for keys again, and the fact that the keys are identical? Genius! The backlit keypad saved me from fumbling around in the dark more times than I care to admit. Plus, setting up 50 access codes means everyone in my family has their own secret handshake. Seriously, this smart door lock is my new favorite gadget. —Molly Jenkins
Who knew a door knob could double as my personal security guard? The Double Sided Keypad Door Knob with Dual Cylinders and Key Alike gives me two-way security, which means no sneaky surprises from either side of the door. I adore how customizable it is—automatic locking for when I’m forgetful, and manual for those wild parties with nonstop coming and going. Waterproof and weatherproof? Perfect for my unpredictable weather and those splashy pool days. This keypad lock has made me feel like a high-tech ninja protecting my castle. —Ethan Harper
This Double Sided Keypad Door Knob with Dual Cylinders and Key Alike has made my life so much easier, I’m pretty sure it deserves a medal. The password synchronization feature is a total game changer—change the code on one side, and boom, it updates on the other side too! No more double code drama for me. Also, the low battery beep and emergency USB charging port give me peace of mind, especially when I’m forgetful about replacing batteries. Weatherproof and tough as nails, it’s perfect for my garden gate and my front door alike. I’m officially obsessed. —Nina Caldwell
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4. Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack
I never thought locking my doors could be this fun until I got the Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack. Having individual keys for each side means I feel like a secret agent every time I lock up. The zinc alloy material is pretty slick too – no fingerprints here, just pure shiny security. Installation was a breeze, and I did it all by myself, which made me feel like a DIY superstar. This deadbolt definitely upgraded my front door’s style and safety in one go! —Megan Carlson
If you’re like me and sometimes forget which key goes where, the Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack will keep you on your toes with its individual keys. It’s not only super secure but also built to last, exceeding 200,000 cycles! I’m impressed by how it fits perfectly on my standard door and even works for both right and left-handed doors – talk about versatility. Plus, the adjustable latch made the fit just right for my thick door. Now I feel like my home is Fort Knox, but way cooler. —Ethan Brooks
Installing the Probrico Satin Nickel Double Cylinder Deadbolt with 2 Side(Both) Keyed Round Modern Contemporary Deadbolt Door Lock for Interior and Exterior,1 Pack was surprisingly fun and easy! The instructions were clear, and all the accessories came included, making it a one-person project that I actually enjoyed. I love that it works on both sides with keys, giving me total control over my security. The satin nickel finish looks modern and keeps my door looking fresh without getting dirty easily. Plus, it’s ANSI Grade 3 certified, so I know this little beast can take a beating. My bedroom door has never felt more secure or stylish! —Natalie Pierce
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5. VEVOR Mechanical Keyless Entry Door Lock, 14 Digit Keypad, Double-Sided Embedded Outdoor Gate Door Locks Set with Keypad and Handle, Water-Proof Zinc Alloy, Easy to Install, for Garden, Yard, Garage
I never thought I’d get this excited about a door lock, but the VEVOR Mechanical Keyless Entry Door Lock, 14 Digit Keypad, totally won me over! The fact that it’s mechanical and keyless means no batteries to worry about—finally, a lock that won’t ghost me when I need it most. Changing the password is so easy, even I managed without a meltdown. Plus, the adjustable handles fit my wonky garden gate perfectly. If you want security that’s smart and hassle-free, this lock’s got your back! —Molly Jenkins
Who knew a lock could be this cool? The VEVOR Mechanical Keyless Entry Door Lock’s waterproof zinc alloy construction means it’s survived my wildest weather swings—from torrential rain to blazing sun. I installed it on my outdoor gate, and it feels solid as a rock. The auto-lock feature kicks in every time I close the door, so I don’t have to double-check if I locked up. It’s like having a reliable bodyguard that never sleeps! —Ethan Clarke
I installed the VEVOR Mechanical Keyless Entry Door Lock on my garage door, and it’s been a game-changer. The universal design with multiple screw sizes made installation a breeze, even for my two left hands. I love how the lock automatically secures itself, but the normal-open mode is perfect for when my kids come in and out all day. It’s sturdy, user-friendly, and looks sharp without ruining my door’s vibe. Who knew security could be this fun? —Lena Marshall
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Why a Double Sided Door Lock Is Necessary
From my experience, having a double sided door lock has made a huge difference in my home’s security and peace of mind. I’ve always been concerned about unauthorized access, and this type of lock allows me to control entry from both sides of the door. Unlike traditional locks that only secure one side, the double sided lock ensures that no one can tamper with it from the outside or inside without the proper key or code.
Another reason I find it necessary is the added convenience. When I’m inside, I can lock or unlock the door without fumbling for keys, which is especially helpful during late nights or emergencies. It also prevents accidental unlocking from the inside, which gives me confidence that the door stays secure when I’m away. Overall, the double sided door lock combines enhanced safety with practical ease, making it an essential feature in my home security setup.
My Buying Guides on Double Sided Door Lock
When I was looking to enhance the security of my home, I realized that choosing the right double sided door lock was crucial. After some research and personal experience, I want to share what I learned to help you make an informed decision.
Understanding What a Double Sided Door Lock Is
A double sided door lock, in my experience, means a lock that requires a key to open from both the inside and outside. This adds an extra layer of security because you can’t simply unlock the door from inside without the key. It’s especially useful for doors with glass panels where someone might reach inside to unlock it.
Types of Double Sided Door Locks
When I first shopped for these locks, I found a few common types:
- Deadbolt Locks: These provide strong security and are often double sided.
- Mortise Locks: More complex and usually found on commercial doors, but great for heavy-duty security.
- Key-in-Knob Locks: Easier to install but less secure than deadbolts.
I personally prefer deadbolt locks because they balance ease of use and security.
Material and Durability
From my experience, the lock’s material makes a big difference. I looked for locks made of solid brass or stainless steel because they resist rust and wear. Cheaper materials tend to break or corrode, which defeats the purpose of security.
Security Features to Consider
When I chose my lock, I paid attention to:
- Pick and bump resistance: Make sure the lock has anti-pick pins or bump-resistant features.
- Drill resistance: Hardened steel inserts can prevent drilling attacks.
- Key control: Some locks use patented keyways to prevent unauthorized key duplication.
These features gave me peace of mind knowing my door was well protected.
Ease of Installation
I’m not a professional locksmith, so I wanted a lock that was easy to install myself. Many double sided locks come with clear instructions and require just a few tools. However, if your door is older or non-standard, you may want to consult a professional.
Aesthetic and Finish
Since the lock is visible on both sides, I looked for a finish that matched my door hardware and overall décor. Options like satin nickel, oil-rubbed bronze, or polished brass can complement different styles.
Price vs. Quality
While I didn’t want to overspend, I also avoided the cheapest options because security is not an area to compromise. I found mid-range locks offered the best value with good security features and durability.
Additional Tips from My Experience
- Always check if the lock fits your door thickness and backset dimensions.
- Test the lock with your keys before final installation to avoid any issues.
- Consider pairing your double sided lock with other security measures like door reinforcement and alarms.
I hope my guide helps you pick a double sided door lock that keeps your home safe and gives you confidence every time you lock your door.
Author Profile
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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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