[KongchangAI]
Unverified80% confidenceFactTime unknown

儿童手环的心率血氧监测精度普遍低于成人款和医疗设备,光学PPG传感器在儿童小臂晃动多、皮下脂肪薄的情况下误差更大,不应作为医疗参考,仅用于运动趋势观察

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