[KongchangAI]
Unverified75% confidenceFactTime unknown

内置心率监测的手臂包,其光电式(PPG)传感器需贴合上臂内侧肌肉较薄处,绑在肌肉隆起的肱二头肌外侧或过松时误差可达±10bpm以上,监测精度远低于手腕/胸带设备

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75%
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Long-term
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