B08PST878P Dapanji Smart Watch 2020 GPS M7 Smart Watch Men Bluetooth Call 360mAh Compass Barometer Geomagnetic Induction Gyro Sport Outdoor Smartwatch (Color : Black)

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Using PPG heart rate sensors, combined with self-developed heart rate algorithms, monitorheart rate changes in real time during exercise, making your workouts more scientific and effective
Built -in GPS/Multiple sports mode/Health monitor/Barometer
Disc design, fashionable sports style, elegant and suitable for any occasion
Two satellite positioning, Restore the real trajectory
IP67 Waterproof. Swimming, Wash hand, Get wet in the rain