Skip to content

ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light

The ROCKBROS Smart Bluetooth Lock Light is a 2-in-1 bike lock and taillight with brake sensing, 5 lighting modes, and keyless Bluetooth unlock. Priced at $36.99, it's ideal for urban commuters wanting security and visibility.

$36.99

● In stock

Buy at Yiwu Rock Sports Goods →

Price and availability may change. Click to see current details on Yiwu Rock Sports Goods.

Key features

  • 2-in-1 lock and taillight combo
  • Smart Bluetooth auto-unlock within 1m
  • Brake sensing for automatic brightening
  • 5 lighting modes for day and night
  • 800mAh battery for 30+ hours
  • Quick-release saddle rail mount
  • Water-resistant CNC aluminum shell

Pros

  • +Saves space with dual functionality
  • +Convenient keyless Bluetooth unlock
  • +Enhanced safety with brake sensing
  • +Long battery life for daily use
  • +Easy to install and remove
!

Cons

  • Not for high-theft area security
  • Limited range for Bluetooth unlock
  • Light output may not match premium taillights

About ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light

What is ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light?

The ROCKBROS Smart Bluetooth Lock Light is a dual-function cycling accessory that combines a secure U-lock with a bright, smart taillight. Designed for urban riders and daily commuters, it integrates safety and convenience into one sleek, compact unit. Priced at $36.99, this device eliminates the need for separate locks and lights while enhancing bike security and nighttime visibility.

Key features

  • Dual Functionality — Combines a U-lock and taillight in one compact unit.
  • Smart Bluetooth Unlock — Automatically unlocks when your phone is within 1 meter.
  • Brake Sensing Technology — Brightens light output when slowing down for added safety.
  • 5 Lighting Modes — Includes steady, flashing, and adaptive modes for day and night.
  • 800mAh Battery — Delivers over 30 hours of runtime on a single charge.
  • Quick-Release Mount — Attaches to saddle rails for easy installation and removal.
  • Water-Resistant Design — CNC anodized aluminum shell withstands rain and splashes.

Who is ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light for?

This product suits urban cyclists, daily commuters, and city riders who value convenience, security, and visibility. It’s especially useful for those who lock their bikes frequently and want reliable lighting without extra gear. The smart unlock feature appeals to tech-savvy riders seeking keyless access.

How does ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light compare?

Unlike standard U-locks or basic taillights, this 2-in-1 unit saves space and weight. It outperforms traditional locks with smart unlocking and enhances safety with brake-activated lighting. Compared to separate lock-and-light setups, it offers better integration and a cleaner bike setup, though it may not match heavy-duty locks in maximum theft resistance.

🎯

Best use cases

  • Urban commuting with frequent stops
  • Day and night city riding
  • Securing bikes at transit hubs
  • Riders wanting minimal gear
  • Tech-focused cycling setups
🛒

Is ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light right for you?

Buy the ROCKBROS Smart Bluetooth Lock Light if you're a city commuter seeking convenience and safety in one device. Ideal for casual to intermediate riders who lock daily and want smart features without complexity. Consider a heavier lock if parking in high-risk areas. Alternatives include separate U-locks and premium taillights for maximum security or brightness.

How it compares: Compared to standard U-locks and basic taillights, this 2-in-1 offers smarter access and better integration. It’s lighter and more convenient than carrying two devices, though not as secure as high-end locks or as bright as top-tier lights.

Are There Active Yiwu Rock Sports Goods Coupons for This Product?

Coupon Code ⚠️ Unverified
Expires Dec 31
Yiwu Rock Sports Goods

Happy Birthday, Cyclist!

••••••••

We earn a commission if you shop through this link.

Coupon Code ⚠️ Unverified
Expires Dec 31
Yiwu Rock Sports Goods

Loyalty Program Exclusive

••••••••

We earn a commission if you shop through this link.

More from Yiwu Rock Sports Goods

?

Frequently Asked Questions

What is the battery life of the ROCKBROS Smart Lock Light?

The built-in 800mAh battery provides over 30 hours of runtime across five lighting modes, depending on usage. It charges via included cable and is ideal for regular commuting.

Does the lock work without a smartphone?

Yes, the lock can be manually locked, but Bluetooth auto-unlock requires a paired smartphone within 1 meter. No physical key is included.

How does the brake sensing feature work?

The light detects deceleration and automatically increases brightness to alert vehicles behind, improving safety during stops and slowdowns.

Is the ROCKBROS Smart Lock Light waterproof?

It has a water-resistant design with a CNC anodized aluminum shell that protects against rain and splashes, but it's not fully submersible.

Can I use this lock on any bike?

Yes, it mounts to standard saddle rails with the included quick-release bracket, fitting most road, hybrid, and city bikes.

How much does ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light cost?

ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light is $36.99 at Yiwu Rock Sports Goods. Prices may change — click through to Yiwu Rock Sports Goods for the latest.

Is ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light in stock at Yiwu Rock Sports Goods?

Yes, ROCKBROS Smart Bluetooth Lock Light Brake Sensing 5 Modes Diurnal Light is currently in stock at Yiwu Rock Sports Goods.

Are there coupon codes for Yiwu Rock Sports Goods?

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.

Specifications

SKU
24720007001
Last updated May 14, 2026