[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

带功率监测的智能插座标称精度多为±1%~±2%,但小功率设备(<5W)监测误差可达±20%以上,用它统计冰箱等大功率电器耗电准确,监测路由器/摄像头等小负载几乎不可信

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85%
Confidence
Long-term
Relevance
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