OWO CF007S Heart Rate Blood Pressure Waterproof Reminder for Android / iOS Silver Smartwatch(Silver Strap Free Size)

1) Heart Rate Monitoring - It can monitor your heart rate to help you do exercise scientifically. 2) Display Health Parameters - This smart bracelet can display the time, date, steps, distance and calories. Let you know your sports data immediately! 3) Social Messaging Site update: It provides you most of the active social messaging sites update instantly in your smart band screen. 4) Sleep Monitoring Are you curious whether your sleep quality is good or not? Sleeping monitoring function gives you the answer. 5) Big Battery life - 110mAh,Normally use for a week, standby for 8 days