Smart Warning Light /Taillight/ Speed Induction Brake Light

Sale price$29.00
scheduled to ship in 3 weeks
14-Day Return
2-Year Warranty


Smart Function

  • Smart speed sensor:  When the speed slows down, the light will light up to 100 lm. When the bike stop for 3 min, the light will automatically turn off, and it will automatically turn on after sensing vibrations.


  • The light will automatically turn off under strong light, and automatically turn on when the environment gets dark.

Other Spec.

  • Micro-USB cable

  • Rechargeable lithium polymer battery (3.7V 500mAh)

  • Quick-release seat mount (Fits for 22-33.9mm)

  • Charging time depends on the adapter or computer

  • Waterproof 

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