"JYouPro" APP is an application which can syncs Smart band data to iPhone and network. This gives user real-time access to sport stats on the Smart band dashboard throughout the day.
"JYouPro" APP tracks user sleep time, help to improve your sleep quality. Share and Compete with friends.
-Continued use of GPS running in the background can dramatically decrease battery life.
-JYouPro is already access to HealthKit.