Meet Hexagon: a versatile ride safety tool for cyclists that combines a streaming camera, safety signals, and activity tracker to make their life easier. It lets you view the traffic behind you and live stream your ride. Hexagon has auto stop, turn, and motion signals. It is compatible with iOS and Android devices.
Hexagon’s app can detect if you have had an accident to alert your friends with your GPS coordinates. The device also serves as a power bank for your smartphone and an activity tracker.