[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

血氧和心率监测选PPG光学传感器时优先看采样率,主流手环静息心率误差可控制在±3bpm内,但运动状态下误差普遍超过±10bpm,追求运动心率精度应搭配胸带心率带

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