VIVITAR Track It 1.1.3

Our division is a hands-on ring wearable integrated product applications and data services to provide users with a complete, consistent, convenient experience.
Use hands-sub-loop applications, you can:
1) record the daily movement sleep heart rate data
2) Record the barometric pressure altitude
3) You can set the moving target, encourage yourself daily exercise.
4) your statistics daily, monthly data, historical data at a glance.
5) Set the alarm to remind sedentary reminder function
7) share the results of the day, to show off small partners
8) mail registration landing, while supporting the QQ, micro letter authorizing the landing.

*** APP supports the HealthKit application, which can be viewed by HealthKit