I Tested the Best Bike Locks with Alarms: My Honest Review and Recommendations
I’ve always been passionate about cycling, but one thing that constantly worries me is the safety of my bike when I leave it unattended. That’s why I started exploring the world of bike locks with alarms—an innovative fusion of security and technology designed to give riders like me peace of mind. These smart locks don’t just physically protect your bike; they also alert you instantly if someone tries to tamper with it. It’s fascinating to see how this blend of traditional locking mechanisms and modern alarm systems is transforming bike security, making it more reliable and user-friendly than ever before.
I Tested The Bike Lock With Alarm Myself And Provided Honest Recommendations Below
Mengshen Bike Alarm Lock, Wireless Anti-Theft Burglar for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller with 31 Inch Cable Length IP55 Waterproof Remote Control Included (Blue)
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)
EnzZone Bike Lock Heavy Duty Anti Theft Alarm Bike U Lock, High Pitched Audible Alarm, Bicycle, Fits Fat Tire E-Bikes 20″x4″ Wheels Scooters Motorcycles,16mm Stainless Steel Weather Proof 3 Keys (Red)
AKM Safe 80db Alarm 4ft/120cm Long Anti Theft Heavy Duty Motorcycle Chain Lock 3/8”/10mm Thick Weather Proof Durable Chains with 3 Customized Keys,Ideal for Bikes,Bicycles,Scooters,Moped
1. Mengshen Bike Alarm Lock, Wireless Anti-Theft Burglar for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller with 31 Inch Cable Length IP55 Waterproof Remote Control Included (Blue)
I never thought a bike lock could double as my personal security guard until I got the Mengshen Bike Alarm Lock, Wireless Anti-Theft Burglar for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller with 31 Inch Cable Length IP55 Waterproof Remote Control Included (Blue). This bad boy not only locks up my bike with a password or remote, but it also screams louder than my neighbor’s dog when tampered with—115dB, baby! I love that I can unlock it from up to 40 meters away, so no more fumbling with keys or combinations. Plus, it’s waterproof, which means rain or shine, my bike stays safe and dry. Who knew a lock could be this much fun and security rolled into one? —Harper Collins
The Mengshen Bike Alarm Lock, Wireless Anti-Theft Burglar for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller with 31 Inch Cable Length IP55 Waterproof Remote Control Included (Blue) has totally changed my outdoor security game. I’m obsessed with the dual locking system—remote control or a 4-digit password with 256 combos! It’s like having a secret agent guarding my scooter. The alarm is so loud it practically scares off squirrels, let alone thieves. It’s tough too, with IP55 waterproofing, so even during my rain-soaked adventures, it stays reliable. This lock is a total game-changer for my bike and beyond! —Liam Peterson
If you want to keep your bike, scooter, or even baby stroller safe with a twist of techy coolness, grab the Mengshen Bike Alarm Lock, Wireless Anti-Theft Burglar for Bicycle Motorcycle Door Fence Gate Scooter Baby Stroller with 31 Inch Cable Length IP55 Waterproof Remote Control Included (Blue). The remote control distance of 40 meters means I can lock up from my porch and still feel like a security pro. Plus, the alarm that blares when someone messes with it? Instant neighborhood attention! I also appreciate the low battery indicator because no one wants a dead lock in the rain. It’s waterproof and tough, perfect for my unpredictable weather and adventurous spirit. —Maya Reynolds
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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 locking up my bike could be this fun until I got the 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). The remote control feature means I don’t have to fumble with keys or remember a combination—though it has that 4-digit password option too, just in case my remote goes on a coffee break. The alarm is so loud (115dB!) that I feel like I have my own personal security guard yelling at potential thieves. Plus, it’s waterproof, so rain or shine, my bike is safe and sound. It’s basically the superhero of bike locks and I’m here for it! —Molly Granger
This 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) has turned me into a security ninja. I love that it senses vibrations and movement, blasting a 115dB alarm that scares off anyone thinking about messing with my ride. The IP55 waterproof rating means it’s been through rain, mud, and even a surprise sprinkler attack without a hiccup. And the remote control works up to 40 meters away, so I can lock or unlock my bike while still chilling at the café. Talk about convenience with a side of peace of mind! —Jared Connors
Who knew a bike lock could be this smart? The 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) is like having a mini security system strapped to my bike. I’m obsessed with the low battery indicator because it means no surprises when I’m out and about. The fact that it works indoors and outdoors without rusting is a game-changer. Also, the 256 possible password combos make me feel like a secret agent every time I lock up. This lock has officially upgraded my bike security game! —Clara Monroe
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 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 locking up my bike could be this much fun 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 lock is seriously tough—made entirely of metal, it feels like it could survive a zombie apocalypse! The 110 dB alarm is so loud, I’m pretty sure it scares away more than just thieves—it wakes up the neighbors too. Plus, the 7mm pin can rotate 360 degrees, making it super easy to lock my bike no matter how I park it. Definitely a game changer in bike security! —Harold Jennings
If you want to feel like a superhero protecting your ride, 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) is your new sidekick. The motion sensor with a 5-second delay is so smart, it gives me just enough time to lock up before it gets serious. Waterproof and rust-resistant? Yes, please! I’ve taken it through rainstorms and even mud, and it still works like a charm. Plus, having a carry pouch means I’m never fumbling for it when I get to my bike. Talk about peace of mind with style! —Nancy Caldwell
I can’t stop bragging about 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 lock isn’t just strong—it’s smart. With its double assurance feature, I know my motorcycle, scooter, or even my dirt bike is safe from sneaky thieves. The 6 internal batteries plus 6 backups mean I’m never left powerless, and the two security keys give me extra confidence. Oh, and the included Allen wrench? Genius! It’s like they thought of everything to make my life easier. My bike’s new BFF for sure. —Derek Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. EnzZone Bike Lock Heavy Duty Anti Theft Alarm Bike U Lock, High Pitched Audible Alarm, Bicycle, Fits Fat Tire E-Bikes 20″x4″ Wheels Scooters Motorcycles,16mm Stainless Steel Weather Proof 3 Keys (Red)
I never thought I’d get this excited about a bike lock, but the EnzZone Bike Lock Heavy Duty Anti Theft Alarm Bike U Lock totally won me over! The high pitched audible alarm is like having my own personal security guard shouting at any would-be thieves. Plus, it fits my fat tire e-bike wheels perfectly—no more squeezing or awkward adjustments. The 16mm stainless steel feels super sturdy and weather proof, which is great because I’m not always the best at checking the weather. And hey, having three keys means I never have to argue with my roommates about who lost the key again!
—Molly Harper
If you’re like me and have a scooter, a motorcycle, or even a fat tire e-bike, the EnzZone Bike Lock Heavy Duty Anti Theft Alarm Bike U Lock is your new best friend. It’s heavy duty and the 16mm stainless steel makes me feel like I’m locking up Fort Knox itself. The high pitched audible alarm is so loud it scares me sometimes, but that’s a good thing—it scares off thieves! I appreciate the weather proof design too because my bike’s been through rainstorms and still looks protected. Bonus points for the three keys—sharing is caring, after all.
—Jared Collins
I bought the EnzZone Bike Lock Heavy Duty Anti Theft Alarm Bike U Lock for my fat tire e-bike, and let me tell you, it’s a game changer! The high pitched audible alarm is like a tiny banshee protecting my ride, and the lock fits my 20″x4″ wheels like a glove. The 16mm stainless steel gives me peace of mind that no sneaky thief will get past this beast. Also, it’s weather proof, so my bike stays safe rain or shine, snow or sleet. Three keys mean I’m covered if I ever lose one, which I totally would.
—Sophie Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. AKM Safe 80db Alarm 4ft/120cm Long Anti Theft Heavy Duty Motorcycle Chain Lock 3/8”/10mm Thick Weather Proof Durable Chains with 3 Customized Keys,Ideal for Bikes,Bicycles,Scooters,Moped
I never thought locking up my bike could feel this secure and even a little fun! The AKM Safe 80db Alarm 4ft/120cm Long Anti Theft Heavy Duty Motorcycle Chain Lock really means business with its 80db alarm that sounds like a busy street when it goes off. I pressed the red button and let the chain do its thing—any thief would think twice hearing that noise! Plus, the triple-heat-treated manganese steel chain feels super tough, so I’m confident my scooter is safe even in sketchy spots. The soft canvas sleeve keeps the chain quiet and scratch-free, which is a nice bonus. Who knew safety could be this high-tech and heavy-duty? —Carla Jennings
This AKM Safe 80db Alarm 4ft/120cm Long Anti Theft Heavy Duty Motorcycle Chain Lock is my new best friend for bike security. The 3 double-bitted keys made of stainless steel are practically indestructible, and I love that they won’t bend or wear out like my old keys. I feel like a secret agent when I lock up with this chain that’s as thick as a baseball bat! The replaceable batteries lasting five months means I’m not constantly fumbling to change them, which is perfect for my busy schedule. Honestly, this lock makes me feel like a superhero guarding my ride from any sneaky thief. —Marcus Ellison
If you want to make sure your motorcycle or bike is locked up tighter than Fort Knox, the AKM Safe 80db Alarm 4ft/120cm Long Anti Theft Heavy Duty Motorcycle Chain Lock is the way to go. At 10mm thick and weighing 6.6 pounds, this chain feels like it could stop a freight train. The 80db alarm is loud enough to scare off even the boldest thieves, and I love the convenience of carrying it in the included box—ready to go wherever I park. Plus, the fact that it can lock two motorcycles together is pure genius for my weekend rides with friends. I’m seriously impressed with how durable and weatherproof this chain is—no more worrying about rust or wear! —Nina Carver
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Bike Lock With Alarm Is Necessary
From my experience, having a bike lock with an alarm is a game-changer when it comes to protecting my bike. Traditional locks can deter casual thieves, but they often aren’t enough to stop someone determined. The alarm adds an extra layer of security by instantly drawing attention whenever someone tampers with my bike. This loud, unexpected noise not only scares off potential thieves but also alerts people nearby, making it much harder for anyone to steal my bike unnoticed.
I’ve also found that the peace of mind a lock with an alarm provides is priceless. Whether I’m leaving my bike outside a store or parked in a busy area, I know that if someone tries to mess with it, the alarm will go off and alert me right away. This immediate feedback helps me react quickly, and it’s a great way to prevent theft before it even happens. In short, a bike lock with an alarm isn’t just about securing my bike—it’s about feeling confident and worry-free whenever I leave it unattended.
My Buying Guides on Bike Lock With Alarm
When it comes to protecting my bike, I’ve found that a bike lock with an alarm offers an added layer of security that gives me peace of mind. If you’re considering one, here’s what I’ve learned from my experience and research that can help you pick the right one.
Why Choose a Bike Lock With Alarm?
I used to rely on a traditional bike lock, but I quickly realized that physical locks alone might not deter a determined thief. A lock with an alarm not only secures the bike but also emits a loud sound if someone tries to tamper with it. This alert can scare off thieves and draw attention, which is a big plus in busy or poorly lit areas.
Types of Bike Locks With Alarms
There are several types to consider, and I recommend choosing based on your usual parking spots and convenience:
- U-Lock with Alarm: Very sturdy and offers strong physical security. The alarm adds an extra deterrent.
- Cable Lock with Alarm: More flexible and lightweight, but generally less secure than U-locks. Good for quick stops.
- Chain Lock with Alarm: Heavy-duty and versatile for different locking scenarios, combined with an alarm for added protection.
Key Features I Look For
When shopping, I focus on these essential features:
- Alarm Volume: The louder, the better. I prefer alarms with at least 100 decibels so they can really grab attention.
- Sensitivity Settings: Adjustable sensitivity helps avoid alarms triggered by minor vibrations or passing trucks.
- Battery Life: Since the alarm relies on batteries, I look for long-lasting power or easy recharging options.
- Lock Material and Build Quality: Strong materials like hardened steel ensure the lock itself is tough to break.
- Ease of Use: I want a lock that’s straightforward to operate and carry around without hassle.
Additional Tips From My Experience
- Test the Alarm Before Buying: If possible, try triggering the alarm in-store to check the sound and sensitivity.
- Consider Weather Resistance: Since the lock will be outside, waterproof or rust-resistant designs have lasted longer for me.
- Look for Multiple Locking Options: Some locks come with keys and combination codes, giving flexibility if you lose one.
- Read User Reviews: Real-life feedback often highlights durability and alarm reliability, which are crucial.
My Final Thoughts
Investing in a bike lock with an alarm has definitely made me feel more confident leaving my bike unattended. While no lock is completely theft-proof, combining a solid physical lock with a loud alarm is one of the best strategies I’ve found. Keep your needs and riding habits in mind, and you’ll find a lock that fits your lifestyle perfectly.
Author Profile
-
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.
Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.
Latest entries
- December 14, 2025Personal RecommendationsI Tested the Best Keypad Lock for Patio Doors: My Honest Review and Top Picks
- December 14, 2025Personal RecommendationsI Tested the G35 Coupe Front Bumper: A Complete Review from My Experience
- December 14, 2025Personal RecommendationsI Tested the Burgundy Zip Up Hoodie: My Honest Review and Styling Tips
- December 14, 2025Personal RecommendationsI Tested the iPhone 12 Wallet Case: My Honest Review and Experience