[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

人体传感器优先选PIR+毫米波双模,纯PIR无法检测静止人体(如久坐、睡眠),会导致灯光误关;毫米波可检测微动但功耗高需外接供电

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90%
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Long-term
Relevance
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