Unverified78% confidenceDecision RuleTime unknown
误报率高的门磁多因电池电压不足导致信号弱触发假报警，选购时优先支持低电量APP提醒的型号；同时避免磁体与传感器安装间隙>0.8cm，间隙过大导致门轻微晃动即误报
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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