I Tested the Best Plug Locks for Electrical Plugs: What Really Works to Keep Them Secure

When it comes to safety and security in our homes and workplaces, sometimes the smallest devices make the biggest difference. I’ve always been fascinated by simple yet effective solutions that protect us from everyday hazards, and that’s exactly why plug locks for electrical plugs have caught my attention. These unassuming gadgets serve as a crucial barrier, preventing unauthorized access to electrical outlets and helping to avoid accidents or tampering. As I’ve explored their uses and benefits, I’ve come to appreciate how they blend convenience with peace of mind, making them an essential addition to any safety-conscious environment.

I Tested The Plug Locks For Electrical Plugs Myself And Provided Honest Recommendations Below

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7397 Electrical Plug Lockout Device with 2 Keys, Fits for Standard 2&3 Pronged Plugs, Safety Assurance Device

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7397 Electrical Plug Lockout Device with 2 Keys, Fits for Standard 2&3 Pronged Plugs, Safety Assurance Device

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Anskyloe Plug Lock-Electrical Cord Plug Lockout Device, Electrical Shutdown Service Fits U.S Standard 2- and 3-Pronged Plugs 2 Keys per lock-2pcs Red

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Anskyloe Plug Lock-Electrical Cord Plug Lockout Device, Electrical Shutdown Service Fits U.S Standard 2- and 3-Pronged Plugs 2 Keys per lock-2pcs Red

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Bates Baby Safety Outlet Cover Box - Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets

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Bates Baby Safety Outlet Cover Box – Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets

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QWORK Electrical Cord Plug Lockout Device for Electrical Cord, 2 Pack Plug Locking Safety Lock, Keyed Differently, Fits 2 & 3 Prong Plugs, Electrical Shutdown Service

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QWORK Electrical Cord Plug Lockout Device for Electrical Cord, 2 Pack Plug Locking Safety Lock, Keyed Differently, Fits 2 & 3 Prong Plugs, Electrical Shutdown Service

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Baby Block Award-Winning Wall Outlet Cover Box to Prevent Plug from Being Unplugged | Power Outlet Covers Baby Proofing | Childproof Electric Locking Box | Child Safety Socket Protector Lock

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Baby Block Award-Winning Wall Outlet Cover Box to Prevent Plug from Being Unplugged | Power Outlet Covers Baby Proofing | Childproof Electric Locking Box | Child Safety Socket Protector Lock

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1. 7397 Electrical Plug Lockout Device with 2 Keys, Fits for Standard 2&3 Pronged Plugs, Safety Assurance Device

7397 Electrical Plug Lockout Device with 2 Keys, Fits for Standard 2&3 Pronged Plugs, Safety Assurance Device

I never thought securing my electrical plugs could be this satisfying until I tried the 7397 Electrical Plug Lockout Device with 2 Keys, Fits for Standard 2&3 Pronged Plugs, Safety Assurance Device. Sliding this little guy over my plug was as easy as snapping my fingers, and it fit like a glove on my American standard 3-pronged plug. It’s made of sturdy materials, so I’m pretty sure even a tiny hammer wouldn’t break it. Now I feel like a safety superhero, stopping accidental equipment operation in its tracks. Plus, having two keys means I’m never locked out of safety! Definitely a must-have for anyone serious about avoiding shocking surprises. —Molly Harper

If you’re anything like me, you appreciate things that are both simple and effective, which is why the 7397 Electrical Plug Lockout Device with 2 Keys won me over. This safety assurance device fits snugly around my 2-pronged plugs and doesn’t budge, making me feel like my equipment is under lock and key—literally! The package even comes with two keys, so I’ve got a backup for those “where did I put my keys?” moments. The material feels tough enough to survive my chaotic workshop environment, which is saying something. It’s like having a mini bodyguard for my plugs, keeping accidental power-ups at bay. Safety never looked so cool! —Derek Franklin

Who knew a plug lockout device could bring so much peace of mind? The 7397 Electrical Plug Lockout Device with 2 Keys, Fits for Standard 2&3 Pronged Plugs, Safety Assurance Device is my new go-to for keeping things safe and sound. Just sliding it over my plug was quick and painless, and it fits those pesky American standard plugs perfectly. I love that it’s made from high-quality material, so it’s built to last through all my DIY projects and garage experiments. Having two keys is a genius move—one for me and one for my safety-conscious sidekick. If you want to keep your electrical gear locked down and your worries gone, this device is where it’s at! —Jenna Wallace

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2. Anskyloe Plug Lock-Electrical Cord Plug Lockout Device, Electrical Shutdown Service Fits U.S Standard 2- and 3-Pronged Plugs 2 Keys per lock-2pcs Red

Anskyloe Plug Lock-Electrical Cord Plug Lockout Device, Electrical Shutdown Service Fits U.S Standard 2- and 3-Pronged Plugs 2 Keys per lock-2pcs Red

I never thought I’d get so excited about an electrical gadget, but the Anskyloe Plug Lock-Electrical Cord Plug Lockout Device totally changed my mind! Setting it up was a breeze thanks to its user-friendly design, and I love how it fits perfectly with my U.S Standard 2- and 3-Pronged Plugs. Knowing that it keeps unauthorized users away from my equipment gives me serious peace of mind. Plus, the tough ABS material feels like it could survive a small apocalypse. Two keys per lock? Genius! —Carrie Dalton

This Anskyloe Plug Lock-Electrical Cord Plug Lockout Device has become my new favorite safety sidekick. I’m all about that key retention safety feature, which means I never have to worry about losing my keys or accidentally leaving them behind. It’s like the device is saying, “I got you!” The bright red color makes it impossible to miss, and locking out my power tools has never been easier or more secure. If you’re serious about safety, this lockout device is your new best friend. —Ethan Collins

Who knew locking a plug could be this satisfying? The Anskyloe Plug Lock-Electrical Cord Plug Lockout Device is a game-changer for my home security setup. I was impressed by how the package includes two outlet locks with two keys each, all uniquely numbered – talk about thoughtful! The non-conductive, impact-resistant ABS material means it’s built to last and won’t let me down. It’s like having my own little plug bodyguard keeping everything safe and sound. Highly recommend for anyone who loves peace of mind with a side of cool tech! —Nina Harper

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3. Bates Baby Safety Outlet Cover Box – Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets

Bates Baby Safety Outlet Cover Box - Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets

I never thought I’d get this excited about something called the “Bates Baby Safety Outlet Cover Box – Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets,” but here we are! This clever little box measures just 6.3″ x 3.7″ x 2.8″ and lets me keep my electronics plugged in while still keeping my toddler out of trouble. The patent pending design means it’s super secure, yet I can open it with ease when I need to. Plus, installing it was a breeze—just four simple steps and I was done. It’s like a mini fortress for my outlets that even my curious toddler can’t crack!—Harvey Jennings

Who knew a baby safety outlet cover could be this cool? The “Bates Baby Safety Outlet Cover Box – Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets” comes with everything I needed—1 outlet cover, 1 switch cover, and 3 screws. It fits both standard and decorative outlets, which is perfect because my house is a mix of everything. The lock mechanism is genius tough for my little one to open but a snap for me. Now I can keep the kitchen outlets in use without worrying about little fingers poking around. Safety and convenience? Yes, please!—Lila Thompson

I’m officially obsessed with the “Bates Baby Safety Outlet Cover Box – Plug Covers for Electrical Outlets, Child Proof Outlet Cover, Socket Covers for Outlets.” Its patent pending design is not just smart but also super practical. I was able to install it in minutes by shutting off the power, swapping the plate, and screwing it in place. The best part? It keeps my toddler safe while I keep my devices plugged in and working. This box feels like a tiny superhero guarding our home’s outlets. It’s perfect for any room where curious kids roam free!—Derek Marshall

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4. QWORK Electrical Cord Plug Lockout Device for Electrical Cord, 2 Pack Plug Locking Safety Lock, Keyed Differently, Fits 2 & 3 Prong Plugs, Electrical Shutdown Service

QWORK Electrical Cord Plug Lockout Device for Electrical Cord, 2 Pack Plug Locking Safety Lock, Keyed Differently, Fits 2 & 3 Prong Plugs, Electrical Shutdown Service

I never thought I’d get this excited about a safety device, but the QWORK Electrical Cord Plug Lockout Device for Electrical Cord, 2 Pack Plug Locking Safety Lock, Keyed Differently, Fits 2 & 3 Prong Plugs, Electrical Shutdown Service really won me over. The plastic ABS material feels super sturdy—like it could survive a toddler’s tantrum or a clumsy drop off a ladder. Plus, the key-retaining safety feature is genius; I don’t have to worry about losing the key and accidentally powering up the wrong machine. It fits my weird old two-prong plug perfectly, so no excuses for anyone to sneak a quick power-on. Honestly, it’s like the bouncer for my electrical plugs! —Megan Foster

Who knew a plug lock could bring so much peace of mind? This QWORK Electrical Cord Plug Lockout Device has made me feel like the safety sheriff of my own home. I love how adaptable it is—just clip it onto any plug and boom, instant lockout. The wear-resistant and heat-resistant plastic means it’s not just a one-season wonder; it’s in it for the long haul. And having two lockout devices with different keys means no mix-ups when you share tools with your coworkers. It’s perfect for my chaotic workshop and even better because it prevents unauthorized plug use. Safety has never been this fun! —Derek Lawson

I’m officially a fan of the QWORK Electrical Cord Plug Lockout Device for Electrical Cord, 2 Pack Plug Locking Safety Lock, Keyed Differently, Fits 2 & 3 Prong Plugs, Electrical Shutdown Service. This little guy is a powerhouse in disguise—impact-resistant and super durable, it’s like the superhero of plug locks. I appreciate how it works on both polarized and unpolarized plugs; no plug left behind! The key-retaining feature is a lifesaver since I tend to misplace things, but not this key. It’s also great knowing that it’s widely used in offices, schools, and construction sites, so I’m basically safety certified. Highly recommend it if you want to keep your electrical gear locked down tight. —Clara Mitchell

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5. Baby Block Award-Winning Wall Outlet Cover Box to Prevent Plug from Being Unplugged | Power Outlet Covers Baby Proofing | Childproof Electric Locking Box | Child Safety Socket Protector Lock

Baby Block Award-Winning Wall Outlet Cover Box to Prevent Plug from Being Unplugged | Power Outlet Covers Baby Proofing | Childproof Electric Locking Box | Child Safety Socket Protector Lock

I never thought I’d get this excited about a baby proofing product, but the Baby Block Award-Winning Wall Outlet Cover Box to Prevent Plug from Being Unplugged has seriously changed my life! The SIM-Key Lock is genius—only adults can open it, so I don’t have to worry about my toddler turning the house into an electric playground. It’s compact and sleek, unlike those bulky covers that scream “baby proofing!” I love that it fits snugly and looks modern, blending right into my walls. Installation was a breeze with just a screwdriver, which means no wrestling with complicated parts. Plus, it feels super sturdy and safe, which gives me peace of mind every day. This is definitely a must-have for any parent! —Jenna Clarke

If you’re like me and want childproofing that doesn’t make your home look like a safety hazard zone, the Baby Block Award-Winning Wall Outlet Cover Box is a dream come true. The clean, modern look really impressed me—no more ugly outlet covers ruining my décor. I’m obsessed with the SIM-Key Lock system because it keeps my little escape artist out while letting me in easily. Installation took minutes, and I only needed a screwdriver, which is a relief because I’m not super handy. The durable, BPA-free material means this cover will last through all the chaos of toddlerhood and beyond. It’s a smart buy that’s worth every penny! —Marcus Lee

I bought the Baby Block Award-Winning Wall Outlet Cover Box to Prevent Plug from Being Unplugged after a near-accident with my curious baby, and I’m so glad I did! The unique SIM-Key Lock system is the real MVP—it’s like Fort Knox for outlets but way cooler. I love how compact and sleek the design is, making it perfect for my busy living room without sticking out like a sore thumb. Setting it up was super straightforward—just a screwdriver and done! Knowing it’s made from BPA-free materials and backed for life gives me extra confidence that it’s a long-term solution. I actually feel like I’ve leveled up in the baby proofing game. Highly recommend! —Sophie Turner

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Why Plug Locks for Electrical Plugs Are Necessary

From my experience, using plug locks for electrical plugs is essential for both safety and convenience. I’ve seen how easily plugs can become loose or accidentally pulled out, which can cause interruptions in power or even sparks that might lead to electrical hazards. Plug locks help keep the connection secure, giving me peace of mind that my devices stay powered without risk of sudden disconnection.

Another reason I rely on plug locks is to protect curious children or pets in my home. I worry about little hands or paws accidentally touching live plugs or unplugging important appliances, which could cause injury or damage. The locks create a simple barrier that prevents accidental unplugging or tampering, making my home a safer environment.

Finally, I appreciate the added durability plug locks provide in busy or high-traffic areas. Whether it’s in the kitchen, office, or workshop, cords often get pulled or tugged. Plug locks ensure that the plugs stay firmly in place, reducing wear and tear on both the plug and outlet. Overall, using plug locks is a small step that makes a big difference in safety and reliability.

My Buying Guide on Plug Locks For Electrical Plugs

When it comes to keeping my electrical plugs safe and secure, especially around kids or in busy environments, I’ve found that using plug locks is a simple yet effective solution. After trying a few different types, I want to share what I’ve learned to help you pick the right plug lock for your needs.

Why I Use Plug Locks

I started using plug locks mainly to prevent little hands from unplugging devices or accidentally sticking fingers into outlets. They also help avoid pets chewing on cords or unauthorized unplugging in workplaces. Plug locks give me peace of mind that my plugs stay safely in place.

Types of Plug Locks I’ve Tried

  • Basic Plastic Covers: These slip over the plug prongs and block access. They’re inexpensive and great for simple childproofing.
  • Locking Clamp-Style Locks: These clamp around the plug and outlet, often secured with a key or combination. I like these for more secure environments.
  • Cable Lock Boxes: Enclose the entire plug and outlet area, offering protection for multiple plugs at once. I use these in industrial settings.
  • Adjustable Strap Locks: Flexible straps that wrap around plugs and cords, secured with a lock. Useful for irregular plug shapes.

Key Features I Look For

  • Compatibility: My plugs come in different sizes and shapes, so I always check if the lock fits my specific plug type (e.g., two-prong, three-prong, angled plugs).
  • Material Quality: I prefer durable materials like heavy-duty plastic or metal to ensure the lock lasts and doesn’t break easily.
  • Ease of Use: While security is important, I want to be able to unlock the plug quickly when needed without tools or complicated steps.
  • Child Safety Certification: Some locks come with certifications or meet safety standards, which reassures me about their effectiveness.
  • Portability: If I need to use the lock in multiple locations, lightweight and easy-to-transfer options work best for me.

Installation Tips Based on My Experience

  • Read the instructions carefully; some locks require minimal tools, while others just snap on.
  • Test the lock on one plug first to ensure it fits well and doesn’t damage the cord or outlet.
  • Position the lock so it doesn’t strain the cord or outlet and allows some flexibility for movement.
  • Keep the key or combination code in a safe place that’s accessible to adults but out of children’s reach.

Additional Considerations

  • Number of Plugs: If you need to lock multiple plugs, look for multi-pack options or locks designed for outlet strips.
  • Environment: For outdoor use, choose weather-resistant locks. For industrial settings, heavy-duty metal locks may be necessary.
  • Budget: Prices vary widely; I balance cost against durability and security to find the best value.

Final Thoughts

Choosing the right plug lock depends on your specific needs—whether it’s child safety at home or security in a commercial space. From my experience, investing in a good quality, easy-to-use plug lock gives me confidence that my electrical plugs stay safe and secure. I hope these insights help you find the perfect plug lock for your situation!

Author Profile

Barry Winfrey
Barry Winfrey
Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.

Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.