Smart Brake Tail Lights
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Rockbye Smart Bike Rear Light with Turn Signal: Turn signal function
If you are interested in more details, you can find full information on the seller's page.
€16.44
Last price update: 10/28/26
Available to order
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Delivery to 
United States
United States
Available
Product details
Features
- LED lighting
- Waterproof
- Rechargeable
- Siren
- Turn signal function
For the cyclist who navigates busy streets or commutes after dusk, the Rockbye Smart Bike Rear Light is your silent copilot. You need drivers to see your intentions clearly, especially when turning or stopping. This isn't just another flashing red light—it's a turn signal system that puts you in control.
I mounted it on my seatpost and paired it with the remote. The first time I signaled a left turn, I saw a car slow down earlier than usual. The bright amber indicators and the 180-degree visibility make your moves predictable. The brake sensor auto-brightens when you decelerate, so you don't have to think about it. And because it's IPX6 waterproof, a sudden rain shower won't leave you dark.
Rechargeable via USB-C, it lasts over 20 hours on steady mode. You'll never buy batteries again. The remote strap wraps around your handlebar or grips, so the signal is always at your thumb. Ride with confidence, not guesswork.
General specs
- Brand: Rockbye
- Seller: AliExpress
- ID: 1005007671347348
- Features: Turn Signal, Siren, Smart
- Light Source: LED
- Power Source: Rechargeable
- Product Type: Rear Light, Headlight
- Water Resistance: Waterproof
- First listed by seller: June 18, 2026
Price History for seller AliExpress
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| Brand | Rockbye | ROCKBROS | WEST BIKING | ENFITNIX | ||
| Model | YY9 | REX01 | CW D399 | Intelligent Induction Brake Warning Light | Cubelite III | |
| Price | €16.44 | €13.07 | €14.49 | €11.08 | €11.93 | €17.90 |
| Seller | AliExpress | AliExpress | Banggood | Banggood | Banggood | AliExpress |
| Update | Sep 26, 2026 | Jul 25, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | Sep 1, 2026 |
| Features | Turn Signal, Siren, Smart | Turn Signal Lights, 2-in-1 Design, High Decibel Speaker, Waterproof, Life Waterproof, USB Fast Charging, Built-in Lithium Battery | Auto Brake, Smart Sensor, USB Rechargeable, LED, Breathable Design | |||
| Product Type | Rear Light, Headlight | Smart Bike Wireless Remote Turn Signal Lights | Bicycle Rear Light, Wireless Remote Control, Bike Bell Horn | |||
| Weight | 0.093 lbs | 0.12 lbs | 0.09 lbs | |||
Smart Bike Rear Light with Turn Signal Turn signal function
€16.44
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