Unverified85% confidenceDecision RuleTime unknown
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
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Unverified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）92% 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91% similarUnverified磁簧开关门窗报警器的磁铁与传感器主体间隙需≤15mm才能可靠触发，安装于老旧变形门框或缝隙大的窗户时应选择间隙容差≥25mm的宽感应型号91% similarUnverified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90% similarUnverified门磁的磁铁与传感器主体分离检测距离通常为10-15mm，安装时两部分间隙必须≤内置阈值（一般标注≤15mm），门框与门扇错位大的老旧木门优先选检测距离≥20mm的加长型号，否则关门状态误报为开启89% similar
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