Top 9 Bicycle Lock with Alarm – Bike U-Locks

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1. Seatylock

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FoldyLock Classic Folding Bike Lock, 95 cm, Patented Sleek High Security Bicycle Lock, Heavy Duty Anti Theft Smart Secure Guard with Keys and Frame Mount for Bikes or Scooters

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Seatylock #ad - Heavy duty bike lock security Kit & Accessories: Master Keys & Case Holder. Patented bike locks heavy duty anti theft - ultra Strong Anti Tamper Rivets with Strongest Guard System for Side Attacks. Secure mounting bracket set for electric Mountain Road Sport Standard E Bikes Scooters & Motorcycles for Silent Gear.

Folding Bike Lock with Key. Bicycle locks to Stands Racks & Bars. Super easy to use & carry - flexible foldable lock for bike opens to 95 cm chain Link Circumference. Pro sold secure silver Safety Tool with Hardened Steel Components. Smart bike lock design & stylish protection - ultimate Combination of Maximum AntiTheft Security & Quality for Safe Cycles Outside.

Unbreakable waterproof Weatherproof Bicycle Protector for Peace of Mind. For city outdoor & Saw Proof to Stop Thieves. Bolt cutter & solid key bike Lock Protects Your Bicycle - No Codes or Chain. 3 year warranty top rated bikelock - portable & urban cycling. Cut the rattle! best for quiet ride - bicycle lock frame Mount.
BrandSeatylock #ad
ManufacturerSeatylock #ad
Height8.3 Inches
Length12 Inches
Weight3.09 Pounds
Width2.2 Inches
Part NumberFL00
Warranty3 Year Manufacturer Warranty

2. Via Velo

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Bike U Lock with Cable, Via Velo Bike Lock 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 - Easy and strong to lock your bike – the bike lock with thicknessincluding rubber casing:14mm, fast and easy with our quick, 9. 84 in 250mm x 5. 51 in 140mm u shack to lock and go! Locking your bike and your wheels with 10mm x 180cm cable, no-hassle system.

Amazing convenience and security – 2 keys for convenience! the bike u-lock comes with 2 keys. Pls refer to our picture to install the bracket Value for your money. Warranty and customer service: 3-year warranty applies to u lock for US, 90-day money back policy, 24-hour online customer service. Great bike safety tool. Rest assured. All-weather performance means peace of mind and better security. 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.

If you are not satisfied with it, EU Cyclists, CA, UK, you get a full refund unconditionally. Durable all-weather protection – via velo bike u-lock with hexagonal pvc cover resists corrosion from water, dust and dirt to prolong the life of your lock. 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.
BrandVia Velo #ad
ManufacturerVia Velo #ad
Height10.24 Inches
Length2.2 Inches
Weight3.04 Pounds
Width8.07 Inches
Part NumberFBA_234100
Model234100
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. VVA

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Bike U Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Bicycle Secure Locks

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VVA #ad - If you have any dissatisfaction with anti theft bicycle lock, please feel free to contact us. Easy to install and usethe combination bike lock is equipped with a 045 inch diameter thick steel cable with a length of 4ft and a high-quality mounting bracket, allowing you to easily install and use it without additional tools.

Premium heavy duty bike lock this bike lock comes with a 086 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Security and anti-theftthe bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks and provides excellent anti-theft performance, so that your bicycle can be protected with the best safety. It is widely used in mountain bicycles, and folding bicycles, road bicycles, providing you with high-quality bicycle safety protection.

Portable and practicalthe bicycle u lock size 11. 42 × 6. 3 inch, which is lightweight and convenient to carry and store. Get satisfied u lock bike lockour combination bike lock set includes bike bock, keys, flex cable and mounting bracket for protecting your bike in all directions. Equipped with a 010 inch silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.
BrandVVA #ad
ManufacturerVVA #ad
Height1.31 Inches
Length11.42 Inches
Weight3.5 Pounds
Width6.3 Inches

4. Seatylock

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FoldyLock Compact Folding Bike Lock, Heavy Duty Anti Theft Smart Secure Guard with Keys and Case for Bikes or Scooters, Award Winning Patented Lightweight High Security Bicycle Lock

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Seatylock #ad - 2020 european design award winner - smart bike lock with Combination of Maximum AntiTheft Security & Quality. Sold secure Silver Safety Tool. Lock for bike for Safe Cycles Outside. Portable solid key Bike Lock Protects Bicycle - No Code.

Bike lock with key & secure protection - pro kit & accessories set: master Keys & Easy Carry Case Holder.3 year warranty bike locks heavy duty anti theft - patented Ultra Secure Hardened Waterproof Weatherproof Bicycle Protector for Peace of Mind with Anti Tamper Rivets. Top rated lightweight compact bikelock - best light weight folding bike Lock. Locks to stands Racks & Bars.

Premium frame mount & lock for quiet ride - no rattle! Heavy Duty Bike Lock Mounting Bracket Accessory for Mountain Road Sport Standard Bikes & Scooters for Silent Gear. Strong equipment for City Outdoor & Urban Cycling. Bolt cutter Drill & Saw Proof. Flexible foldable bicycle Locks Open to 85 CM Chain Link Circumference. Multi locking Guard System Stops Thieves.
BrandSeatylock #ad
ManufacturerFOLDYLOCK #ad
Height7.48 Inches
Length2.36 Inches
Weight2.2 Pounds
Width2.36 Inches
Part NumberFC001BK
Warranty3 Year Manufacturer Warranty

5. Zopsc

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Zopsc Wireless Remote Control Alarm Lock Waterproof Bicycle Lock with Alarm Electric Bike Motorcycle Password Steel Remote Chain Lock for Indoor/Outdoor

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Zopsc #ad - Dust proofip55 waterproof and dust-proof grade, suitable for indoor and outdoor use. Environmental affectit can be used normally in the temperature range of - 10 +60 Multiple functiona remote controller can control multiple locks or similar remote alarms at the same time. Remote controllock/unlock/lock-seeking car/learning code operation of remote control, LED indication. 8 kinds remote controlA lock can learn up to eight remote controls.
BrandZopsc #ad
ManufacturerZopsc #ad
Height0.39 Inches
Length0.39 Inches
Width0.39 Inches
Part NumberZopscm1sax3o0tk

6. 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 - 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. Easy and strong to lock your bike – the bike lock with thickness 15mm, fast and easy with our Quick, 280 mm x 150mm U shack to lock and go! Locking your bike and your wheels with 10mm x 120cm cable, no-hassle system.

Great bike safety tool. All-weather performance means Peace of mind and better security. If you are not satisfied with It, 90-Day money back policy, you get a full refund unconditionally. The light from the LED key can help you to approach the bike. Amazing convenience and security – 3 keys for convenience! The bike U-lock comes with 3 keys.

And customer service: 3-year applies to u lock for us, eu cyclists, up, CA, 24-hour online customer service. Reliable night time safety – unlocking in the dark is easy with the LED-lit multifunctional key. The flashing key makes you cool. 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. No trouble for unlocking.
BrandVia Velo #ad
ManufacturerVia Velo #ad
Height11.81 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

7. West Biking

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With Mounting Bracket, Heavy Duty High Security Anti-Theft Lock, Road Bikes, Bike U-Lock with 2 Keys, Fences, Shop Doors, Waterproof Rustproof Bicycle U-shaped Lock for Electric Scooter Mountain Bikes

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West Biking #ad - Security, sawing and prying, and it is not easy to open when the lock is closed, so it has excellent safety and can effectively prevent theft. The complex structure of the zinc alloy lock core and the serpentine slot copper key are combined, Anti-theft- It is made of high-quality hardened carbon steel with a thickness of 14mm. Easy to install, easy to use at any time, allows you to quickly store or remove the bicycle U-lock, and don’t worry about losing it.

Waterproof & dustproof - the outer layer of the u locks for bicycles is covered by 2mm thick PVC material, so as to extend the service life of the lock, can effectively waterproof, dustproof and anti-scratches, avoid rainwater penetration and prevent the lock core from rusting. Lock bicycle is resistant to cutting, which further improves the anti-theft performance and ensures the safety of your property. It has high security and cut resistance, reliable quality, not easy to damage and aging, and long service life, ensuring provide your bicycle more secure protection.

Widely application- this lock for bikes outside can be applied to all types of bicycles, and can be widely used in bicycles, warehouses, gates, fences and store doors. Please note: do not lose the key, office doors, otherwise the lock will not be able to be opened !! Easy to use & carry - it adopts unilateral unlocking design, the security lock for bicycle can be fixed to the bicycle seat tube using the attached mounting bracket, convenient to quickly open and close the bicycle U-lock. With our bicycle U-lock, you can get maximum security. The protective layer can ensure that the lock is prevented from being worn during use, and it can also protect the bicycle from scratches.
BrandWest Biking #ad
ManufacturerLT_SPORT #ad
Height0.39 Inches
Length1.97 Inches
Weight100 Grams
Width0.79 Inches
Part Number5A-YT-YP0705046-Black

8. USHAKE

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Heavy Duty Bike Combination U Lock Paddle Lock for Bicycle Electric Scooter Motorcycles Metal Fence Gate Anti Theft, USHAKE Bike Combination U Lock

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USHAKE #ad - Combination: a strong combination u lock with easily setup to your own 4 numbers combo by the fist use. Good gate locks for metal fence. Keys-free: bike combination u lock for security of your, motorcycle, electric scooter, gate.

Strong shackle: the 10 mm hardened zinc alloy shackle resists both cutters and leverage attacks. No more worry for forgetting keys with bike locks with combination. 4mm pvc coating paddle lock protects the lock from any scratching. Customer service: if there is any issues about USHAKE bike combination U Lock product, please inform us at any time for after sales service and we will follow up closely. Solid cylinder & heavy duty: high security plastic covered cylinder to avoid dust and heavy duty weight 1. 25 pounds u-lock combination for top security of your belongings. Smooth dials turning gives you confidence for quality.
BrandUSHAKE #ad
ManufacturerUSHAKE #ad
Height8.78 Inches
Length4.84 Inches
Weight1.2 Pounds
Width1.02 Inches
Part NumberULK

9. Sonew

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Bike Lock,Anti-Theft Security Wireless Remote Control Alarm Lock 4-Digit Password LED Indication IP55 Waterproof for Indoor and Outdoor use

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Sonew #ad - The remote control can control multiple locks or similar remote alarms at the same time. It can be used normally in the temperature range of - 10 +60℃. With this lock, it can protect your bike or motorcycle safely and neer be stolen. Four-digit password::this product supports four-digit password combination, password combination of up to 256 groups, the operation is ery simple, you must remember after setting the password, ery conenient, otherwise the lock will automatically open the alarm after entering the wrong password three times.

It is ery conenient without any key. If you enter the wrong password three times, the alarm will be actiated and the alarm sound will reach 115 decibels or more. The lock can learn up to eight remote controls. Best gift::this bicycle lock alarm with economical price and durable quality, becomes must-hae product in your family.

Ip55 waterproof & dustproof::ip55 waterproof and dust-proof grade, no matter how bad the weather is outside, suitable for indoor and outdoor use. The remote control can control multiple locks or similar remote alarms at the same time. Timely alarm::the electronic lock's alarm is ery sensitie, and an alarm can be triggered immediately when the lock is moed or moed. When the wire rope is cut off or the locking screw is remoed, an alarm will be issued immediately. It is ery conenient without any key.
BrandSonew #ad
ManufacturerSonew #ad
Height0.39 Inches
Length0.39 Inches
Width0.39 Inches
Part NumberAF00655