Happy Sports is a APP for Bluetooth bracelet, which synchronize movement, sleep, heart rate and other data of the bracelet device and analyzes the data.
Main functional characteristics:
1. analysis and display of the data of the synchronous hand ring
2. synchronous APP application message to hand loop
3. rings shake APP to take photos
Main functional characteristics:
1. analysis and display of the data of the synchronous hand ring
2. synchronous APP application message to hand loop
3. rings shake APP to take photos
Download: 
