Unverified90% confidenceDecision RuleTime unknown

认准3C认证（强制性）和CCCF消防产品认证，燃气报警器还应符合GB 15322、烟雾报警器符合GB 4715/GB 20517，无认证的低价产品误报率高且报警可靠性无保障

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烟雾燃气报警器category

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Unverified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）82% similar Unverified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81% similar Unverified该产品通过CCCF消防认证和GB15322标准，可满足商用场所消防验收和燃气安全监管部门的合规要求81% similar

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