Smart Brake Tail Lights
Compare supplier-described brake sensing, Type-C charging, mount options, runtime wording, and weather ratings before choosing a rear bike light.
ROCKBROS WR05 WR05 Smart Brake Bicycle Taillight
Features
- Smart sensing technology detects braking to automatically activate brake light
- 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
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.
€10.22
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
United States
United States
Available
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.
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|---|---|---|---|---|---|---|
ROCKBROS WR05
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Smart Brake Sensing Bike Tail Light Smart brake sensing
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ROCKBROS BL-S1 Smart brake sensing technology
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|
| Brand | ROCKBROS | ROCKBROS | LAOTIE | X-TIGER | WEST BIKING | ROCKBROS |
| Model | WR05 | BL S2 | LS80 | 0701455 Basic A | BL-S1 | |
| Price | €10.22 | €14.49 | €11.93 | €11.46 | €39.00 | €10.22 |
| Seller | Banggood | Banggood | Banggood | AliExpress | Joom | Banggood |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | Sep 26, 2026 | Sep 5, 2026 | May 9, 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 | Smart brake sensing technology, Ultra bright LED light for enhanced visibility, Easy to install and remove, USB rechargeable for convenience, Water resistant for all weather use | ||
| Material | ABS | ABS, PC | ABS PC | |||
| Product Name | Smart Brake Rear Light | Smart Brake Sensing Bike Taillight | Smart Brake Tail Light for Bicycles | |||
| Lighting Modes | Low, Mid, High, Low High Power Flash, Fast Flash, Breathable Light | 6 | Single Flash, Double Flash, Breathing Flash, Rotating Flash, Steady on | |||
| Battery Capacity | 500mAH | 400mAh | 400 mAh | |||
ROCKBROS WR05
€10.22
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