Heart rate bracelet specification book

Chip maker NRF
chip NRF52832 QFAA
APP Da Fit
Compatible system Android5.1 (contain), IOS8.0 (contain) above
FLASH memory RAM64KB ROM4608KB
Type TFT
screen size 1.3 inches
Pixels 240RGB*240
Touch type Single touch
BT BT4.0
G-Sensor YES
Gyroscope NO
heart rate TianYiHeXin
Battery type Lithium polymer
capacity 170mAh
Charging mode Magnetic wire
APP software features Step count, sleep, heart rate, blood pressure, oxygen saturation, exercise data record
Dial selection, message push, daily alarm clock, photo control, weather information, WeChat campaign
Find bracelet, time format, do not disturb mode time, all-day heart rate test, turn the wrist bright screen
Support 10 languages: Chinese, traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, and Ukraine
Waterproof Level IP67
Charging time About 1.5H
Life time Use 10 days, standby 30 days
Product language Chinese and English language
Appearance size Main body: plastic + zinc alloy wrist strap: thermoplastic elastomer + stainless steel
Color Black, dark blue, purple, red
Major function Motion recording (step, distance, calorie calculation), exercise mode, message push, information storage, heart rate monitoring, sleep monitoring, blood pressure measurement, blood oxygen saturation measurement, stopwatch, photo control, music control, full font language, 1.3 inches Color display.
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ID:Lvy Liang