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High Quality IP68 Water Resistance Long Battery Life ECG PPG HR Blood Pressure Body Temperature SPO2 Sport Smart Bracelet TK20

High Quality IP68 Water Resistance Long Battery Life ECG PPG HR Blood Pressure Body Temperature SPO2 Sport Smart Bracelet TK20
Function:1.39 high resolution screen, 280 mAh battery + 30 days long standby time, IP68 waterproof, wireless charging,...

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