Blood Pressure Bracelet Fitness Tracker - Homestec S4 Smart Watch with SPO2H Heart rate monitor Sleeping Management Pedo

1) Main Functions: Blood Pressure, Heart rate monitor, SPO2H,Sport pedometer, Sleeping monitor, Calls reminding, distance calculation, SMS alerts, Ultrafast charge, Calorie data, Alarm reminder, Long standby, Waterproof; Sedentary remind,Facebook Twitter share
2) Advanced Technoloty: The first Blood Pressure Bracelet in the markert. Use Japanese Megachips IC, one of the biggest Blood Pressure IC manufacturer in the world
3) Activity Tracker: Tracks your workouts, steps, distance, calories burned, sleeping quality
4) Compatiable: Android 4.3 and above, IOS 7.0 and above but not for windows. It