Top 10 Bike Lock with Alarm – Bike U-Locks

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1. Crystal Vision Technology

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Crystal Vision SHBLA Weather Proof Anti Theft Loud 130db Alarm 14mm Heavy Duty Bike U Lock with Mount Holder. Auto Arm & Disarm, Road Bike,Mountain Bike, Alarm Lock, Bike Alarm Lock, Siren Lock

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Crystal Vision Technology #ad - With waterproof function. Holds the lock firmly in place. All weather proof: operates in temperatures between -14 to 140 Fahrenheit.

Super loud alarm: vibration, Breakage, disassembly and cable clipping triggers alarm automatically at 130 DB. Long life use- 1yr battery life battery included, require cr2 battery. Strong and durable: this brake lock is constructed with forged stainless steel and is secured with a 14 mm Quattro-locking, carbide-reinforced hardened-steel locking pin. Premium holder- adjustable: the bracket is suitable for the bicycle ellipse frame tubing from 1. 5 inch to 3 inch.
BrandCrystal Vision Technology #ad
ManufacturerCrystal Vision Technology #ad
Part NumberSHBLA

2. Via Velo

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Great Bike Safety Tool, Bike U Lock with Cable, Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket For Road Bike Mountain Bike Electric Bike Folding Bike

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Via Velo #ad - If you are not satisfied with It, up, you get a full refund unconditionally. Easy and strong to lock your bike – the bike lock with thickness: 14mm, fast and easy with our Quick, 250mm x 150mm U shack to lock and go! Locking your bike and your wheels with 10mm x 180cm cable, no-hassle system.

Pals refer to our picture to install the bracket value for your money. Simply installing bracket on your bike – convenient high-quality mounting bracket means your lock goes With you, our bracket is suitable for bike tube: 20-42mm. All-weather performance means Peace of mind and better security. Amazing convenience and security – 2 keys for convenience! The bike U-lock comes with 2 keys. Durable all-weather protection – via vela bike u-lock with hexagonal PVC cover resists corrosion from water, dust and dirt to prolong the life of your lock.

Rest assured. Great bike safety tool. One of them you can take and use in daily life and the other you can leave at home In case The trouble when you lose one carelessly. And customer service: 3-year applies to u lock for us, ca, EU cyclists, 90-day money back policy, 24-hour online customer service.
BrandVia Velo #ad
ManufacturerVia Velo #ad
Height10.24 Inches
Length2.2 Inches
Weight3 Pounds
Width8.07 Inches
Part NumberFBA_234100
ModelFBA_234100
WarrantyWARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally. Rest assured

3. Seatylock

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FOLDYLOCK Compact Bike Lock Black | Extreme Bike Lock, Heavy Duty Bicycle Security Chain Lock Steel Bars| Carrying Case Included| Unfolds to 85cm / 33.5” | Weight 2.2lb Black, 1 Pack

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Seatylock #ad - You can secure your bike to a post or bike stand safe in the knowledge it is locked well. Fast and easy to use – suitable for all abilities to install and operate. Hardened steel links – we have designed our links to be stronger and more robust to increase security when your bike is locked and left at the train station, grocery store, office, home etc.

By choosing our sophisticated bike lock you are securing your bicycle with leading materials and technology for improved peace of mind. The compact design ensures the cycle lock is compact and easy to carry in the portable bike lock case, so you never have to be weighed down by an uncomfortable bike lock again. Protect your bike – don’t make it easy for thieves to steal your bike. Ultra-protected rivets – the rivets incorporated within our bicycle lock have been designed with VSR technology to stand up against sawing and cutting for added protection.

Weights 2. 2 pounds. Anti-drilling components – the cylinder and other components incorporated into our compact bike lock design are drill resistant to prevent thieves from stealing your bike. Our flexible and robust mountain bike lock should be the top of your list for bike security. Ideal for mountain bikes, road bikes, folding bikes and kids bikes too.
BrandSeatylock #ad
ManufacturerSeatylock #ad
Weight2.2 Pounds
Part NumberFC001BK

4. Onvian

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Waterproof Bicycle Security Cycling Alarm Vibration Sensor, Onvian Smart Bike Tail Light Ultra Bright 115db Anti-Theft Motorcycle Bike Alarm with Remote

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Onvian #ad - 115db loud can effectively scare thieves away, can also be used as bright taillight, intelligent remote alarm and electric bell. Two mounting methods for all types of bicycles please refer to the instruction manual for details. Very convenient to unscrews from the mount cap for recharging. Smart brake sensing technologydesigned with the brake sensor, Automatic ultra bright brake light will automatically light up after braking.

The bicycle light is super bright and highly visible from a distance, really catch attention to enhance your safety. Ip65 waterproof& usb rechargeableip65 grade waterproof bike tail light against splashing water from any angle. 2 in 1 bike alarm tail lightmulti-function anti-theft alarm tail light designed with bike alarm, COB leds and 200 degree wide angle design, the led bike light will make you more visible for other road users in dark night or daytime. Extremely loud 115dbthe bike security alarm can make a loud sound to draw people's attention.

Keeping you safe at all times. After charging for 3 hours, breathing flash-30h, wall charger, the tail light can work for 20—40 hours in 3 different modes. Easy mount and removablesaddle mounting bracket and adjustable silicone strap provided, seat post, make the bicycle rear light flexible to quick install or detatch on bicycles, seat tube bracket. Slow flash-40h, Steady on-20h. Built-in 700mah polymer lithium battery comes with a USB cord that charges from your computer, power bank or any other device with a USB port.
BrandOnvian #ad
ManufacturerOnvian #ad
Height1.85 Inches
Length5.51 Inches
Weight66 Grams
Width4.33 Inches
Part Number06506F5111169486

5. Solebe

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Solebe Wireless Anti-Theft Alarm Lock 115dB Bike/Electric car/Motorcycle Security Lock with Steel Cable Keyless Password or Remote Control for Lock/Unlock IP55 for Indoor/Outdoor Use Black

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Solebe #ad - Keyless, password or remote to lock and unlock. Vibrating or emoving the lock activates alarm. Ip55 rating approved. Programmable 4 digital password, up to 256 kinds of passwords. Three times wrong code activates alarm. Alarm sound up to 115dB. 3 x aaa size alkaline batteries operationnot included and low battery indicator. One remote can control multiple locks or similar remote alarms at the same time. Cutting cable or removing the battery cover activates alarm. Remote control to lock / find vehicle / unlock / pair, LED indication.
BrandSolebe #ad
ManufacturerSolebe #ad
Part NumberY787R

6. Dioche

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Smart Waterproof Anti-theft Bicycle Chain Lock with App Control IOS/Android for Bike Motorcycle and Gate, Bluetooth Chain Lock

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Dioche #ad - Anti-theft alarm: designed with 110dB alarm function, it effectively scares theft and can be used indoors and outdoors. Suitable for all bicycles, doors, removal alarm, motorcycles, etc.

When the power of this product is less than 20%, the application will warn you that the battery of this product is low. Low energy consumption: this product requires 3 “aaa” batteries, which can be used for 8 months in the case of switching twice a day. High quality material: made of abs plastic and high density copper, durable, waterproof and anti-theft. Wide range of applications: this product is anti-cutting, anti-disassembly, vibration alarm. Multi-platform operation: for ios and android systems, just use your phone to lock and unlock your bike or motorcycle for Android 4. 3 and iphone 4s and above. Let you no longer worry that your property will be lost.
BrandDioche #ad
ManufacturerDioche #ad
Height0.39 Inches
Length0.39 Inches
Width0.39 Inches
Part NumberDiochenva7i9q0rk

7. Solebe

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Solebe Bluetooth Smart Lock Keyless Bike/Motorcycle/Gate Door Smart Lock with Anti Theft Alarm 110dB Phone APP ControlBlue 31.5 Inch

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Solebe #ad - Waterproof ip55 grade and Operates in temperatures between -14 to 140 Fahrenheit. Alarmclipping, vibrating and disassembling triggers alarm at 110db to deter thieves or burglary on the spot vibration alarm will NOT work when the owner's phone is connected to the device.

Material7 braided steel each is made of 19 braided steel combined with rust-protective vinyl increase cut resistance for a long time use. Power3 "aaa" batteries are required which lasts for 5 months use Opened twice, daily. Braided Cable is 04" in diameter and 71" in length works for multiple locking of bike, garbage can, outdoor furniture, gate, propane tank, motorcycle, patio grill, recreational or emergency generator locking etc.

Low battery indicator in the solebe App will warn you when power is less than 20%. App control bluetooth operation for both IOS and android phones, press lock button on the device to lock and unlock with your fingertip on your phone app.
BrandSolebe #ad
ManufacturerSolebe #ad
Height1.34 Inches
Length3.62 Inches
Weight0.51 Pounds
Width2.17 Inches
Part NumberY797

8. Zopsc

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For Indoor/Outdoor, Zopsc Bicycle Wireless Lock with Alarm 115dB Electric Waterproof Bike Motorcycle Password Steel Remote Chain Lock

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Zopsc #ad - A remote controller can control multiple locks or similar remote alarms at the same time. It can be used normally in the temperature range of - 10 +60℃. Ip55 waterproof and dust-proof grade, suitable for indoor and outdoor use. A lock can learn up to eight remote controls. Lock/unlock/lock-seeking car/learning code operation of remote control, LED indication.
BrandZopsc #ad
ManufacturerZopsc #ad
Height0.39 Inches
Length0.39 Inches
Width0.39 Inches
Part NumberZopscm1sax3o0tk

9. Via Velo

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Via Velo Bike U Lock with Strong Cable Heavy Duty Bicycle U Lock Shackle 15mm with 3 Keys and Weatherproof Shock Lock Set, Bike Tire Lock for Road Bike Mountain Bike Electric Bike Folding Bike

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Via Velo #ad - Easy and strong to lock your bike – the bike lock with thickness 15mm, 280 mm x 150mm U shack to lock and go! Locking your bike and your wheels with 10mm x 120cm cable, fast and easy with our Quick, no-hassle system. Amazing convenience and security – 3 keys for convenience! The bike U-lock comes with 3 keys.

The light from the LED key can help you to approach the bike. All-weather performance means Peace of mind and better security. And customer service: 3-year applies to u lock for us, eu cyclists, 24-hour online customer service. Reliable night time safety – unlocking in the dark is easy with the LED-lit multifunctional key. Great bike safety tool. Durable all-weather protection – via vela bike u-lock with hexagonal PVC cover resists corrosion from water, dust and dirt to prolong the life of your lock.

If you are not satisfied with it, up, 90-Day money back policy, CA, you get a full refund unconditionally. No trouble for unlocking. The flashing key makes you cool. One with led light, one with key replacement Code card from which we can help you to equip a new key when you lose them.
BrandVia Velo #ad
ManufacturerVia Velo #ad
Height11.02 Inches
Length2.17 Inches
Weight3.33 Pounds
Width7.48 Inches
Part Number234102
Model234102
WarrantyWARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally

10. SIGTUNA

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SIGTUNA Folding Bike Lock, Bicycle Lock, Hardened Steel 8mm Fold-Up Heavy Duty Bike Lock with Easy Mounting, Secure Lock and Anti-Scratch Coating, Easily Keep Bike Secure and Paintwork Undamaged

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SIGTUNA #ad - Sigtuna stands for its products. Our customers love that, we know you will too! buy yours now ►► want to have it tomorrow? click "add to cart" now to buy your SIGTUNA Foldable Bike TODAY and know that your bike is 100% secured with this folding lock!100% money-back guarantee if this sigtuna folding lock is not the favorite you ever owned - some say it is heavy, but that means quality - just send it back and get a 100% refund.

Protect what you value this high performance and certified sigtuna bike folding lock is made of special hardened abs steel bars and rivets and provides Maximum Security for your bike in all risk ares! Strong and secure this sigtuna folded bike lock is made 5mm Steel Bars, with specially designed rivets for extensive holding power against leverage attacks! Durable and easy to use this bike fold lock comes with soft-touch Coating on the bars and matching silicone Lock Body Cover to protect your bike's paint job and an a easy-to-mount Mounting Bracket.

BrandSIGTUNA #ad
ManufacturerSIGTUNA #ad
Height2.24 Inches
Length7.48 Inches
Weight1.76 Pounds
Width1.57 Inches
Part NumberSERIES F - Model VIDAR-8
WarrantySigtuna Limited Product Warranty applies. Please visit www.sigtunalock.com for our complete and full warranty statement.