Unverified88% confidenceDecision RuleTime unknown
防拆报警器需具备防拆开关(tamper switch)+断线报警功能,被剪线或强行拆卸时能触发内置备用电池继续报警,普通无此功能的报警器可被剪线后直接静默
1
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88%
Confidence
Long-term
Relevance
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Unverified真正的防拆报警需具备防拆开关(tamper switch),被强行拆卸或撬开外壳时立即触发报警并上报主机;仅标注'金属外壳'不等于防破坏能力82% similarUnverified带联动电磁阀自动切断功能的报警器是本质安全升级:报警后自动关闭燃气总阀,适合老人独居、租客等无法及时人工处置的场景;纯声光报警型仅提示不切断80% similarUnverified带防拆开关和主机断电/断线自检报警功能的主机更安全,主机被暴力拆卸或供电中断时能主动上报,缺此功能的主机易被入侵者优先破坏使系统失效79% similarUnverified带电子报警功能的轮锁增强震动威慑,但需定期换电池且雨天误报率高;纯机械锁更可靠免维护,长期户外停放优先纯机械结构79% similarUnverified报警阈值功能对功率超限保护有意义,但插座式监测仪的过载报警仅提示不断电(除非带继电器切断功能),真正需要过载保护应选带自动断电的机型而非仅报警款78% similar
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