Unverified90% confidenceCautionTime unknown
宠物家庭必须选带真空双元件+温度补偿的防宠物PIR,且标注承重上限(如≤25kg),普通PIR即使调低灵敏度仍会被猫狗触发
1
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90%
Confidence
Long-term
Relevance
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Unverified容量选择:猫和小型犬(<5kg)用1L以内即可,中大型犬用1.5-2L;容量越大保温越久但重量增加,宠物可能被压到或推不动而无法自主远离热源79% similarUnverified有养宠家庭应选标称抗宠物(Pet Immune)且宠物重量阈值≥25kg的型号,其通过双元/四元透镜下沿盲区设计忽略地面小目标,普通PIR会被10kg以上宠物触发误报78% similarUnverified红外(PIR)感应报警器对小型犬猫(体重<5kg)常出现漏报,需选择带微波+红外双鉴技术或可调灵敏度至小型宠物档位的型号,否则3kg以下宠物触发率不足50%78% similarUnverified软食注射器容量选择:猫/小型犬(<10kg)选10-20ml,中大型犬选30-60ml;容量过大单次推注压力难控制易呛食,容量过小需频繁抽吸增加喂食时长和宠物应激76% similarUnverified有养宠家庭应选带宠物免疫(Pet Immunity)功能的型号,通常标注可忽略25kg以下宠物,其原理是要求触发能量对应人体体积,小型犬猫不会误报75% similar
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