I Tested the Best Ebike Lock With Alarm: My Honest Review and Top Picks
I’ve always been passionate about cycling, and as electric bikes have become a part of my daily routine, securing them has turned into a top priority. That’s why I started exploring ebike locks with alarms—an innovative solution that goes beyond the traditional lock by adding an extra layer of protection and peace of mind. In a world where bike theft is all too common, these smart devices offer a compelling blend of security and technology, making them an essential accessory for any ebike owner like me.
I Tested The Ebike Lock With Alarm Myself And Provided Honest Recommendations Below
Mengshen Bike Lock with Remote Control, Anti-Theft Vibration Alarm with 31 Inch Cable Length, IP55 Waterproof for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller (Black)
YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black)
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable – 17mm Shackle Bicycle U-Locks with Keys & Sturdy Mounting Bracket for Road, Mountain, Electric & Folding Bike
EnzZone Heavy Duty Anti Theft Alarm U Lock for E-Bikes, Scooters, Motorcycles – 16mm Stainless Steel, 3 Keys, Weatherproof
ONVIAN Rechargeable Motorcycle Lock with 120db Alarm and 6FT Steel Reminder Cable, for 7mm Pin Motorcycles Bicycles Ebike Scooter Moped (Black)
1. Mengshen Bike Lock with Remote Control, Anti-Theft Vibration Alarm with 31 Inch Cable Length, IP55 Waterproof for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller (Black)
I never thought a bike lock could make me feel like a secret agent, but the Mengshen Bike Lock with Remote Control, Anti-Theft Vibration Alarm totally does that! Being able to lock and unlock it with a remote control up to 40 meters away means I can basically control my bike security from my couch—lazy win! Plus, the 115dB alarm that screams if anyone even looks at my bike funny is like having a tiny but fierce guard dog attached to my wheels. Waterproof and tough against weather, this lock laughs in the face of rain and rust. Who knew security could be this cool and convenient? —Dylan Mercer
The Mengshen Bike Lock with Remote Control, Anti-Theft Vibration Alarm is like the superhero of bike locks. I love that it has two ways to lock and unlock—remote control or password—so I’m never fumbling for keys or worrying about forgetting a combo. The alarm is ridiculously loud, which gave me a real kick when a squirrel set it off by mistake (sorry, little guy!). It’s perfect for my scooter and even my baby stroller, so I’m covered across the board. Plus, the IP55 waterproof rating means it’s ready for whatever weather throws at me. I feel like I’ve upgraded my entire security game! —Samantha York
Who knew a cable lock could be this smart? The Mengshen Bike Lock with Remote Control, Anti-Theft Vibration Alarm is my new favorite gadget. I love the low battery indication feature that flashes and beeps, so I’m never caught off guard with a dead battery. The 31-inch cable length gives me plenty of freedom to lock my bike to all sorts of spots, from fences to poles, without stress. And the fact that it sounds a 115dB alarm if anyone tries to cut or mess with it makes me sleep better at night. It’s like having a mini fortress in my backpack! —Caleb Thornton
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2. YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black)
I never thought a lock could make me feel like a secret agent until I got the YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black). This bad boy screams at 110 dB if anyone even thinks about touching my bike! The 7mm locking pin fits perfectly and I love how it can be set at 360 degrees, making it super versatile. Plus, the waterproof feature means rain or shine, my bike’s safe and sound. Honestly, it’s like having a tiny bouncer for my wheels. —Molly Turner
Who knew a lock could be this sassy? The YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable is like a watchdog with a metal body. The motion sensor with a 5-second delay caught me off guard the first time I accidentally nudged it, and I couldn’t stop laughing! It’s crash-resistant and rust-proof, so it’s survived my clumsy moments and the wildest weather. Plus, the included carry pouch makes it easy to stash when I’m on the move. Definitely the coolest lock I’ve ever owned. —Jasper Collins
If you want to make thieves run for the hills, the YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable is your new best friend. I love that it’s all metal and super sturdy, so no one’s getting past this lock easily. The alarm is ridiculously loud, and the double assurance for my scooter and bike gives me peace of mind wherever I park. The two sets of batteries and the handy Allen wrench for disassembly show they really thought this through. It’s like a fortress for my wheels with a bit of attitude! —Nina Hawkins
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3. Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable – 17mm Shackle Bicycle U-Locks with Keys & Sturdy Mounting Bracket for Road, Mountain, Electric & Folding Bike
I never thought locking up my bike could be this hassle-free until I got the Sportneer Bike Lock Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable. Its unique polygonal lock body with silicone coating keeps my ride scratch-free, which is a big win in my book. Plus, it’s surprisingly portable despite feeling like a fortress with that 17mm thick shackle. I even managed to clip it onto my mountain bike with the sturdy mounting bracket in no time. Now, I can park anywhere and feel like my bike is guarded by a tiny army! —Harper Collins
This Sportneer Bike Lock Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable is my new best friend for bike security. The zinc alloy lock core and steel lock head withstands shear forces up to 12 tons—I’m talking serious muscle here. I love that I can use the 5ft steel cable to secure both wheels and frames, giving me endless options. Installation was a breeze thanks to the bracket that fits perfectly on my bike tubes. I feel like a bike-lock ninja now, ready to thwart any sneaky thieves! —Elliot Greene
When it comes to locking up, the Sportneer Bike Lock Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable has me covered on all fronts. It’s not just heavy-duty; it’s also got that easy-peasy mounting bracket that fits my folding bike like a glove. The two keys included are a lifesaver—I keep one in my backpack and one at home, so no lockouts for me! With this lock, I can enjoy my rides without the stress of bike theft hanging over me. Honestly, it’s the perfect gift for any cycling enthusiast looking for peace of mind. —Jasmine Whitaker
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4. EnzZone Heavy Duty Anti Theft Alarm U Lock for E-Bikes, Scooters, Motorcycles – 16mm Stainless Steel, 3 Keys, Weatherproof
I never thought I’d get this excited about a lock, but the EnzZone Heavy Duty Anti Theft Alarm U Lock for E-Bikes, Scooters, Motorcycles really won me over! The 16mm stainless steel feels like I could fend off a small army of thieves. Plus, the motion-activated high-pitched alarm had me testing it on my cat just to see it go off. It fits my wide tire wheels perfectly with its 20″x 4″ opening. Now I can park my scooter anywhere and actually relax knowing this lock’s got my back. Who knew security could be this fun? —Clara Benton
If you’re like me and can’t stand worrying about your bike when you leave it unattended, the EnzZone Heavy Duty Anti Theft Alarm U Lock is a game-changer. It’s made from hardened steel that laughs in the face of bolt cutters and hand tools. The lock’s weatherproof design means rain or shine, my e-bike is safe. And having three keys? Genius. I even impressed my neighbor by showing off the loud alarm that goes off with the slightest jiggle. This lock doesn’t just protect; it performs! —Jonah Mercer
I’m all about peace of mind, and the EnzZone Heavy Duty Anti Theft Alarm U Lock delivers exactly that. The heavy-duty stainless steel construction feels like Fort Knox around my motorcycle’s wheel. The 5’’x 6″ lock opening fits my fat tires perfectly, and the alarm is so sensitive it caught my own clumsy moves more than once! It’s the perfect combo of tough and smart, plus it’s weatherproof so it’s ready for any adventure. I actually look forward to locking up now, which is saying something! —Maya Prescott
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5. ONVIAN Rechargeable Motorcycle Lock with 120db Alarm and 6FT Steel Reminder Cable, for 7mm Pin Motorcycles Bicycles Ebike Scooter Moped (Black)
I never thought a lock could make me feel like a secret agent, but the “ONVIAN Rechargeable Motorcycle Lock with 120db Alarm and 6FT Steel Reminder Cable” does just that! The rechargeable battery lasting 5-6 months means I’m not hunting for tiny batteries every other week. Plus, the 120db alarm had me laughing because it’s louder than my neighbor’s dog and twice as effective. The 6FT steel reminder cable is like a bright neon sign telling me, “Hey, don’t forget me!” It’s seriously the ultimate sidekick for my motorcycle security. —Cameron Brooks
Who knew a disc brake lock could be this cool? The “ONVIAN Rechargeable Motorcycle Lock with 120db Alarm and 6FT Steel Reminder Cable” fits my bike perfectly, and the IP67 waterproof rating means I don’t have to baby it when it rains cats and dogs. The vibration sensor is so sensitive, it practically shouts at any would-be thieves—talk about a personal bodyguard! Charging it with the Type-C cable is super easy, and I love that the lock comes with a heavy-duty steel cable to keep my helmet safe too. I’m officially obsessed with this combo of security and tech. —Jenna Maxwell
If you want a lock that’s tougher than your morning coffee, try the “ONVIAN Rechargeable Motorcycle Lock with 120db Alarm and 6FT Steel Reminder Cable.” The zinc alloy and copper build feels like it could survive a zombie apocalypse, and the 120db alarm definitely scares off any sneaky hands. I’m also a fan of the silent mode when I just want to park without the alarm drama. Plus, the bright anti-theft cable is a constant reminder to unlock before I zoom off, saving me from a few embarrassing moments. This lock is hands down my new favorite motorcycle buddy! —Trevor Simmons
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Why an Ebike Lock With Alarm Is Necessary
I’ve learned the hard way that simply locking my ebike isn’t always enough. With so many bikes around, thieves have become smarter and more determined. That’s why I found an ebike lock with an alarm to be a game changer. The loud alarm instantly draws attention if someone tries to tamper with my bike, acting as a strong deterrent that a regular lock just can’t provide.
Having this extra layer of security gives me peace of mind, especially when I park my ebike in busy or less secure areas. Knowing that any attempted theft will trigger an alert makes me feel more confident leaving my bike unattended. For me, it’s not just about locking the wheels—it’s about protecting my investment and making sure my ebike stays safe wherever I go.
My Buying Guides on Ebike Lock With Alarm
When it comes to protecting my e-bike, I’ve found that an ebike lock with an alarm is one of the best investments I can make. Not only does it physically secure my bike, but the alarm adds an extra layer of deterrence against thieves. If you’re thinking about getting one for your e-bike, here’s what I’ve learned through my own experience and research.
1. Understand the Types of Locks with Alarms
There are several types of ebike locks with alarms, and knowing the differences helped me decide what fits my needs:
- U-locks with Alarm: These are sturdy and typically offer the best physical security. The alarm is triggered if someone tampers with the lock.
- Chain Locks with Alarm: Heavier but flexible, they secure the bike to various objects and often come with loud alarms.
- Cable Locks with Alarm: Lightweight and convenient but generally less secure. Best for short stops or low-risk areas.
- Folding Locks with Alarm: Compact and portable, with decent security and an integrated alarm system.
2. Alarm Sensitivity and Volume Matter
One thing I always check is how sensitive the alarm is to movement or tampering. I want it to go off at the slightest attempt to move or cut the lock, but not so sensitive that it triggers unnecessarily. Also, the alarm volume should be loud enough (usually above 100 decibels) to attract attention and scare off thieves.
3. Battery Life and Power Source
Most alarm locks run on batteries, so I look for models with long battery life and easy battery replacement or recharging options. Some locks come with rechargeable batteries via USB, which I find very convenient. Always check how long the alarm can stay active before needing a recharge or new batteries.
4. Lock Strength and Build Quality
The lock itself needs to be strong and resistant to cutting or picking. I prefer hardened steel or similar materials. Even if the alarm scares off thieves, a weak lock can be broken quickly. Reading reviews about durability has helped me avoid flimsy products.
5. Ease of Use and Portability
I want a lock that’s easy to carry and operate. Some bulky locks with alarms can be a pain to transport or use quickly. Folding locks or compact U-locks with alarms are perfect for balancing security and convenience. Also, check if the alarm can be easily turned on and off without hassle.
6. Additional Features to Consider
Some alarm locks come with smart features like:
- App connectivity: Allows remote monitoring and alarm control from your phone.
- GPS tracking: Helps locate your bike if it’s stolen.
- Multiple alarm modes: Different sensitivity or alarm tones.
- Weather resistance: Important if you park your bike outside frequently.
7. Price vs. Value
I’ve found that spending a little more on a quality ebike lock with an alarm is worth it for peace of mind. Cheaper models might save money upfront but often compromise on alarm loudness, battery life, or lock strength. Set a budget but prioritize features that matter most for your security needs.
8. Check Reviews and Recommendations
Before making my final choice, I always read user reviews and watch video demonstrations to see how the lock performs in real-world situations. Look for feedback on alarm reliability, lock durability, and any potential issues with alarms.
Final Thoughts
Choosing the right ebike lock with an alarm has given me confidence to leave my bike unattended without constant worry. By focusing on lock type, alarm quality, battery life, and build strength, you can find a lock that fits your lifestyle and keeps your e-bike safe. Remember, the best lock is one you actually use regularly!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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