1，fix some issue for scan BLE device.
This App feature description:
1, Heart rate detection.
2, Record steps of movement.
3, Sports distance statistics.
4, Energy consumption statistics.
5, Sleep quality tracking.
6, Call reminder.
7, Find the phone, Take photo.
8,Application message notify.
Use way:
1, Buy this product.
2,Installation the mobile app (Android or IOS ).
3, enter the App--> settings - > binding equipment.
4, experience product.
