Xiaomi Singapore - Mi Band 2 specs: - Fitness, sleep and optical heart rate tracker - OLED time display, 20-day battery - In-depth stats via Mi Fit (Android and iOS app) -
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Xiaomi MI Band 6 Fitness Tracker , Smart Watch with Blood Oxygen Monitor/30 Sports Modes/1.56 Inch AMOLED Screen Bracelet(Black) - Walmart.com
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