Fitness Bracelet C1S Smart Watch Waterproof Heart Rate Monitor Health Tracker bracelet blue

Description

DYNAMIC HEART RATE and AUTO SLEEP MONITOR : fitness tracker monitors dynamic heart rate , uploading the real time data of heartbeats to phone app . Also support automatic sleep monitoring , it records deep , light , awake time and whole sleep time . All health data show as a chart , clearly acknowledge your physical fitness status at whole day .Main Functions: count-down, Step count,24hour continuous blood pressure monitoring, 24 hour continuous heart rate monitoring, Stopwatch, Reminder, Running mode, Multi-display mode, Fatigue test, Calorie, mileage, Call reminder, Refuse call, Wechat movement, Notification, Sleep Monitoring, Photograph, Waterproof, Phone tracking, Heart rate warning, Sedentary Reminder.One single charge gives you up to 7 days of working time ( Note: battery lasts 5-7 days by heavy loading ; Battery lasts 7-10 days by light loading )