[KongchangAI]
Unverified86% confidenceFactTime unknown

光电式烟雾传感器寿命约10年,内部传感器会随灰尘积累老化,超过标注寿命(多印在背面生产日期)后应整体更换而非仅换电池

1
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86%
Confidence
Long-term
Relevance
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