Unverified75% confidenceTradeoffTime unknown
传感器越贴合监测越准，但腕带勒得越紧越易造成血液循环压痕；正确做法是选带弹性缓冲设计的带子并留一指空隙，而非单纯追求紧贴
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75%
Confidence
Long-term
Relevance
-
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