Unverified90% confidenceDecision RuleTime unknown
选购认准3C强制认证(中国消防产品)或UL217/EN14604(进出口)标识，无认证的报警器灵敏度和可靠性无保障；宣称'智能'但无消防认证的产品优先排除
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90%
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Long-term
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Unverified认准3C认证（中国消防强制认证）或UL217/EN14604标识，无认证的低价产品灵敏度和误报控制无保障，属于危险节省89% similarUnverified选购认准3C认证（消防产品强制）或UL217/EN14604认证，无认证的低价传感器灵敏度和寿命无保障，且不受消防验收认可88% similarUnverified认准3C认证（中国消防）或对应CCCF标志，非认证产品灵敏度和音量无保障；出租经营场所必须用消防认证联网型（含独立式感烟火灾探测报警器国标GB20517）84% similarUnverified认证是安全底线：认准3C认证（国内消防强制）或EN14604（欧标），无认证的低价烟感传感器灵敏度不可控，宁可不买82% similarUnverified无CMA/CCCF认证或3C认证（针对火灾报警产品）的复合报警器不建议购买，检测精度和报警可靠性无第三方背书78% similar
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