The M2 Exercise Bracelet Step Meter Calls To Remind The Heart Rate To Be Measured Black

Functions: heart rate measurement, step counting, calorie burning, distance, RTC display, automatic sleep measurement, alarm clock reminding, anti-lossWaterproof and dustproof: sweat proof, rain proof type:PlasticConnect the bluetoothData storage: 7 days of detailed motion dataSupport for multiple languages

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