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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 shows a chart , clearly acknowledge your physical fitness status at whole day .

Main Functions: count-down, Step count,24 hour 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 )

Waterproof rating: IPX67

Applicable APP: "Da Fit"

The main function

Health monitoring: dynamic and static heart rate / blood pressure / blood oxygen measurement, automatic heart rate monitoring, running mode, sleep management, step counting, calorie consumption monitoring, mileage record, sedentary reminder

Other functions: call and message reminder, information content push, time display, alarm reminder, music control, call rejection, remote control camera, dial change, do not disturb mode, WeChat sports, weather information, hand-on bright screen, smart anti-lost, OTA upgrade

Alert reminder: vibration reminder

Data storage: 7 days detailed exercise record, 23 days daily total

Working temperature: -20 ° C ~ 50 ° C

Weight and size：

Total length of product: 260 mm

Product wear adjustable length: 180-235 mm