Blood oxygen monitor and blood pressure with smart watch bracelet

1. Blood pressure monitoring
2. Heart rate monitoring
3. Blood oxygen monitoring
4. Strain monitoring
5. Displaying time, sleep monitoring: deep/awake, incoming call notification, message notification (optional)
7. Anti-lost, smart unlock, clock reminder, schedule reminder, activity reminder
8. Healthy goal set up, sharing.
9. APK, Bluetooth auto-updating, sync to app/apk
10. WeChat sports (optional)
11  Belt: TPU
12. Standby: 7 days, normal use: 3-5 days
13. Supports Android 4.4+, iOS 7.0+ and BT 4.0 +
14. Waterproof: IP67
15. Screen: OLED 0.86"