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Expires Dec 31 Happy Birthday, Cyclist!
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ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof
ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof is a $99.99 high-security bike lock featuring sub-0.5-second fingerprint unlock, app control, and IP67 waterproofing. Ideal for urban cyclists needing keyless, reliable anti-theft protection.
$99.99
● In stock
Buy at Yiwu Rock Sports Goods →Price and availability may change. Click to see current details on Yiwu Rock Sports Goods.
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Key features
- Sub-0.5s semiconductor fingerprint unlock
- Supports 10 fingerprints for shared use
- Unlock via app, fingerprint, or emergency key
- IP67 waterproof and dustproof rating
- USB-C rechargeable, 3-month battery life
- Hardened alloy steel U-bolt resists cutting
- Silicone coating prevents bike scratches
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Pros
- +Extremely fast fingerprint recognition
- +No keys needed for daily use
- +Long battery life with USB-C charging
- +Robust build with anti-pick cylinder
- +App logs and remote unlock capability
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Cons
- −Higher price than basic U-locks
- −App requires Bluetooth proximity
- −Limited to TTLOCK app ecosystem
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About ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof
What is ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof?
The ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof is a premium anti-theft solution for cyclists seeking convenience and robust security. Priced at $99.99, this smart U-lock replaces traditional keys with semiconductor fingerprint recognition, Bluetooth-enabled app access, and physical backup keys. Designed for daily riders and commuters, it eliminates the hassle of lost keys or forgotten codes while delivering industrial-grade protection for bikes, e-bikes, and scooters.
Key features
- Fast Fingerprint Unlock — Semiconductor sensor unlocks in under 0.5 seconds with up to 10 registered users.
- Triple Unlock Methods — Access via fingerprint, TTLOCK app, or emergency keys for maximum reliability.
- App Control & Logs — Remotely unlock, view access history, and manage authorized users via Bluetooth-connected app.
- Heavy-Duty Alloy Steel — Heat-treated U-bolt and hardened shackle resist cutting, sawing, and picking.
- IP67 Waterproof & USB-C — Fully sealed against dust and water; charges in 3 hours for up to 3 months of use.
- Silicone-Coated Design — Protects bike finish from scratches during transport and locking.
- Anti-Theft Cylinder Design — Precision-engineered keyway deters lock picking and tampering.
Who is ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof for?
This lock suits urban commuters, e-bike owners, and tech-savvy riders who prioritize speed, security, and modern access control. It’s ideal for those tired of fumbling with keys or managing multiple passwords. Families or shared riders benefit from multi-user fingerprint support. The app integration appeals to users who want digital oversight of their bike’s security.
How does ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof compare?
Compared to standard U-locks, this model offers keyless convenience and digital tracking absent in mechanical versions. Unlike basic smart locks, it combines fingerprint speed with IP67 rating and industrial build quality. It outperforms budget cable locks in theft resistance and surpasses key-only models in user flexibility, positioning it as a top-tier choice for secure, modern bike protection.
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Best use cases
- →Urban bike commuting
- →Securing e-bikes outdoors
- →Family bike sharing
- →Daily use in rainy climates
- →Tech-focused riders
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Is ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof right for you?
Buy the ROCKBROS Smart Bike U Lock if you want keyless, high-security locking with modern convenience. Best for urban riders, e-bike owners, or families sharing bikes. No technical skill needed—setup takes minutes via the TTLOCK app. Consider a standard U-lock if you prefer lower cost or don’t want app dependency.
How it compares: Outperforms standard polypropylene-covered U-locks with smart access and IP67 rating. More secure than Bluetooth padlocks and faster than keypad models. A premium upgrade over cable and chain locks.
Are There Active Yiwu Rock Sports Goods Coupons for This Product?
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Expires Dec 31 Loyalty Program Exclusive
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Frequently Asked Questions
What is the unlock speed of the fingerprint sensor?
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The semiconductor fingerprint sensor unlocks the ROCKBROS Smart Bike U Lock in under 0.5 seconds, providing near-instant access with registered fingerprints.
Does the lock work without a phone or app?
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Yes, the lock supports fingerprint and physical key unlocking, so you don’t need your phone. The app adds remote control and access logs via Bluetooth.
How long does the battery last on a full charge?
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After a 3-hour USB-C charge, the battery lasts approximately 3 months under normal use, with low-power alerts sent via the TTLOCK app.
Is the ROCKBROS Smart Bike U Lock waterproof?
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Yes, it has an IP67 rating, meaning it’s fully protected against dust and can withstand immersion in water up to 1 meter for 30 minutes.
Can multiple users access the lock?
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Yes, you can register up to 10 different fingerprints, making it ideal for family members or shared bike use with trusted individuals.
How much does ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof cost?
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ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof is $99.99 at Yiwu Rock Sports Goods. Prices may change — click through to Yiwu Rock Sports Goods for the latest.
Is ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof in stock at Yiwu Rock Sports Goods?
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Yes, ROCKBROS Smart Bike U Lock with Fingerprint and App Control Waterproof is currently in stock at Yiwu Rock Sports Goods.
Are there coupon codes for Yiwu Rock Sports Goods?
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Yes — Love Those Deals currently tracks 2 active Yiwu Rock Sports Goods coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- SKU
- 32210818001
Last updated May 14, 2026