Unverified75% confidenceFactTime unknown
LED感应夜灯的实际有效感应距离受安装高度影响：安装越高感应覆盖地面范围越大但灵敏度略降，安装在离地1-1.2米时人体走动触发最可靠
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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