Smart Bracelet Heart Rateoxygen Movement Meter Step Black

Functions: heart rate measurement, step counting, calorie burning, distance, RTC display, automatic sleep measurement, alarm clock reminding, anti-lossWeather forecast, temperature indicationBracelet material: leatherAppearance material: alloy sandblasting nano Waterproof and dustproof: sweat proof, rain proofConnect the bluetoothData storage: 7 days of detailed motion dataSupport for multiple languages

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