Unverified82% confidenceDecision RuleTime unknown
门磁间隙容差需≥15mm，普通门磁磁体与感应体贴合间隙超过10mm就可能触发误报，木门/铝合金门变形较大时应选宽容差型号
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified门磁的感应触发间隙（磁铁与主体分离距离）一般为10-25mm，铝合金/推拉窗因框体不平整安装误差大，应选触发间隙≥20mm的宽容差型号，避免关窗时误判为开启91% similarUnverified门磁传感器间隙超过安装说明阈值（通常≥15mm）会导致漏报，木门变形或门框不平整场景应选磁力更强的宽间隙门磁（标称间隙25mm以上）91% similarUnverified门磁的感应间距（磁体与传感器分离触发距离）应≤2cm才灵敏，选购时看参数应≥15mm触发，间距过大易漏报；木门变形或密封条厚的老门建议选间距容差大的（20mm以上）90% similarUnverified门窗传感器磁体间隙需≤22mm才能可靠触发，门框与门扇缝隙大或包边异形门建议选带加长磁体或可调间隙型号90% similarUnverified门磁报警器的磁体与感应体最大间隙需≥15mm才实用，间隙＜10mm的产品对门框变形或密封条厚的门容易漏报或误报，安装位置受限严重90% similar
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