Unverified93% confidenceCautionTime unknown
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
1
Sources
93%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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87% similarUnverified认证是刚需底线：认准EN50291（欧标）、UL2034（美标）或国内GB15322/CCCF消防认证，无任何权威认证的产品不要购买，CO无色无味，误报或漏报直接关系生命安全86% similarUnverified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85% similarUnverified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82% similarUnverified认准3C认证是灭火器的基本合规底线，无3C认证的产品灭火性能无保障81% similar
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