India, Sept. 30 -- After months of anticipation around its India debut, the Mountain View-based tech giant has officially launched the Google Fitbit Air in the country. The screen-less fitness tracker made its global debut in select markets in May and is designed for people who want to keep tabs on their health without constantly checking another screen. The device tracks heart rate, sleep, blood oxygen levels and workouts, while offering up to seven days of battery life. Here's everything you need to know about the Google Fitbit Air, from its price and features to availability.

The Google Fitbit Air offers 24/7 heart rate monitoring along with resting heart rate and heart rate variability tracking. It can also provide irregular heart rh...