Fitbit OS 4.1

FitbitOS 4.1 announced, coming in early December

The new OS includes improved heart rate tracking, enriched always-on display mode for Versa 2, smart wake and more functionality right from your wrist.
Mira smart band is made for the ladies

Mira smart band is made for the ladies

The device comes with a detachable tracker and mobile app that gets to know its users, while delivering personal and relevant suggestions called Boosts.