Xiaomi Mi Band 2 Smartwatch Activity Monitor

Stay active with the black Mi Band 2: a 0.42" OLED touch display tracks steps, distance, calories and heart rate while monitoring sleep patterns. Its 70 mAh battery lasts up to 20 days, and IP67 water‑proofing keeps it safe during workouts or rain. Bluetooth 4.0 connects smoothly to Android or iOS for instant updates.

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