[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

续航与精度/采样率呈反比:胸带以纽扣电池(CR2032)供电可续航300-500小时(约1年),而光学腕表持续测心率会大幅耗电,全天候血氧+心率监测通常将续航从7天压缩到2-3天

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85%
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