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MiFit 4.2.0 update release today on iOS, they ad REM sleep, no firmware update for the miband 4 : r/miband
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How Xiaomi Band Detect Sleep | Mi Band Sleep Tracking Accuracy, Deep Sleep Detection, and More in 2024 - Xiaomi Review
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my REM has always been zero is this normal? I've been using the band for 18 months (mi band 5) : r/miband
![Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor](https://www.gosupps.com/media/catalog/product/6/1/61Tc7hKz-lS.jpg)
Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor
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MI Smart Band 5- India's No. 1 Fitness Band, 1.1" (2.8 cm) AMOLED Color Display, 2 Weeks Battery Life, Personal Activity Intelligence (PAI), 11 Sports Mode, Heart Rate, Women's Health Tracking (Black) :
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Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor
![Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor](https://www.gosupps.com/media/catalog/product/cache/25/image/1500x/040ec09b1e35df139433887a97daa66f/6/1/617rzpJ2OjL._AC_SL1500_.jpg)
Xiaomi Mi Smart Band 6 40% Larger 1.56'' AMOLED Touch Screen, Sleep Breathing Tracking, 5ATM Water Resistant, 14 Days Battery Life, 30 Sports Mode, Fitness, Steps, Sleep, Heart Rate Monitor
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