ROCKBROS WR05 Smart Brake Bicycle Taillight: Smart sensing technology detects braking to automatically activate brake light
For the urban commuter or weekend trail rider, this smart brake light transforms your bike into a safer, more responsive machine. While many lights focus on visibility, ours adds a layer of proactive safety with smart sensing technology. The light detects when you brake and instantly brightens, alerting drivers behind you a split-second faster than a standard light—giving you that extra margin on busy streets.
You get peace of mind with high-visibility LEDs that cut through dusk or fog, and a waterproof design that handles sudden rain without a hitch. It installs in seconds with no tools, so you can focus on the ride. With USB charging and long battery life, it’s ready whenever you are, making every journey more secure and connected.
Features
- Bright LED lights for high visibility during night rides
- Waterproof design for use in all weather conditions
- Easy to install and remove with no tools required
- Long battery life for extended usage
- Smart sensing technology detects braking to automatically activate brake light
General specs
- Brand: ROCKBROS
- Model: WR05
- Seller: Banggood
- ID: 2032845
- Brand: ROCKBROS
- Model: WR05
- Weight: 0.11 lbs
- Features: Smart Brake Sensing, High Visibility LEDs, Tool-Free Installation, Waterproof Design, Long Battery Life
- LED Type: COB
- Material: ABS
- Dimensions: 2.36 x 2.09 x 1.50 inches
- Product Name: Smart Brake Rear Light
- Charging Port: USB
- Lighting Modes: Low, Mid, High, Low High Power Flash, Fast Flash, Breathable Light
- Battery Capacity: 500mAH
- Mounting Options: Seatpost Mount, Saddle Mount
- Maximum Brightness: 100 lumens
- Included Accessories: Taillight, Charging Cable, Mounting Base, Installation Tools
- First listed by seller: February 23, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Banggood
Shipping options
United States
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|
| Brand | ROCKBROS | ROCKBROS | WEST BIKING | |||
| Model | WR05 | BL S2 | LS80 | 0701455 Basic A | ||
| Color | ||||||
| Rating | ||||||
| Price | €10.22 | €14.49 | €11.93 | €11.05 | €40.00 | €12.15 |
| Seller | Banggood | Banggood | Banggood | AliExpress | Joom | AliExpress |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | Jul 14, 2026 | Jul 16, 2026 | Jun 24, 2026 |
| Features | Smart Brake Sensing, High Visibility LEDs, Tool-Free Installation, Waterproof Design, Long Battery Life | Touch sensitive button-free experience, Synchronous mode for group rides, Automatic on/off based on light intensity and movement, Compact and lightweight, Seamless aluminum alloy casing, Smart Light Sensing, Type-C Charging | Light sensor (ambient light darker = stronger light), Shock sensor (auto-on when riding, auto-off after 3 minutes if forgotten), Power save aurora mode (2 hours continuous use), Power saving mode (6 hours release), Safety (no glare, accident prevention), Cutoff line design (German StVZO bicycle headlight authenticate), USB charging, Easy to install anti-fall protection | |||
ROCKBROS WR05
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