Unverified85% confidenceDecision RuleTime unknown
光电式(PPG)可穿戴心率仪对被毛浓密的宠物误差显著增大,长毛犬猫应优先选择需局部剃毛的贴片式或接触压力更高的夹耳式设备,纯光学项圈类产品在长毛品种上信号漂移常见
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