Smart Tail Light With Braking Sensor

Designed to be seen! More than an average tail light!

Equipped with an advanced accelerate sensor to accurately trigger a stop light when breaking. Plus light sensor to automatically turn on when in a dark environment.

Waterproof: IP66 to cycle under all weather conditions

USB rechargeable Li-Ion battery offers between 10 and 20 hours of run time.

Whether you're a Pro, Weekend Warrior or Cycling Commuter, we know that you want and deserve the finest and safest taillight.

A must-have for all bicycle riders who go out for biking in the dark!

Designed for the modern cyclist with Night Detection & Advanced Technology to accurately trigger a stoplight when braking.

And last, but not least in case the bicycle fell to the ground, the tail light will light up and flash in a special patternt to warn others for the incident.

Specifications:

Weight: 130 g
Size: 87*73*50 mm
Battery: 1400 mAh
Use time: 10-20 hours
Charging time: 3 hours
Voltage: 5V/1A
Lumens: 75 lm
Waterproof: IP66

Please note:

If the seat tube is >28.6 mm, there will be some gaps after installation. If the rubber ring cannot be used please use the included cable ties to install and tighten up.