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Sensors | Free Full-Text | About the Accuracy and Problems of Consumer Devices in the Assessment of Sleep
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Amazon.com: Xiaomi Mi Band 7 Activity Tracker High-Res 1.62" AMOLED Screen, Bluetooth 5.2, 120 Sports Modes, Optical Heart Rate & Blood Oxygen Sensor, 24HR Heart Rate & Sleep Monitor Smart Watch : Electronics
![I'm using the new Fit 2, Today's sleep cycle graph was interesting. Is this normal to have 0 minutes of REM sleep? Or the band is just inaccurate? I have continuous HRM I'm using the new Fit 2, Today's sleep cycle graph was interesting. Is this normal to have 0 minutes of REM sleep? Or the band is just inaccurate? I have continuous HRM](https://preview.redd.it/xcnqyah0njr51.png?width=640&crop=smart&auto=webp&s=3370340f9d896179701a810620a170b8c1a780c2)
I'm using the new Fit 2, Today's sleep cycle graph was interesting. Is this normal to have 0 minutes of REM sleep? Or the band is just inaccurate? I have continuous HRM
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Xiaomi's Mi Smart Band 5 sports bigger display and new wireless charging system — and starts at $27 | TechCrunch
Xiaomi India - Introducing the super light-weight Mi Band. - Fitness monitor & sleep tracker - Sleep-cycle smart alarm - Unlock your Mi phone without a password using Bluetooth Low Energy (BLE). -
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