Unverified78% confidenceTradeoffTime unknown
感应灵敏度越高越好用，但过高会被宠物、窗帘飘动、空调气流误触发；有宠物家庭建议选可调感应角度或带宠物免疫功能的PIR灯
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified感应灵敏度越高越容易被宠物、窗帘飘动误触发导致频繁亮灯耗电；家有宠物应选带'宠物免疫'或可调灵敏度、感应盲区可设置的型号，否则续航大打折扣92% similarUnverified感应灵敏度越高越易触发但也越容易被宠物、窗帘飘动、路过误触发；有猫狗的家庭应选可调灵敏度或带宠物免扰功能的型号85% similarUnverified养猫狗家庭不建议在地面附近安装普通PIR人体感应灯，宠物活动会整夜频繁触发导致耗电和光污染；应选择安装高度较高、或带宠物免疫（pet-immune）功能的型号84% similarUnverified感应灵敏度越高误报率越高：宠物家庭若把灵敏度调至防盗级别，来回走动、空调风、窗帘晃动都会误触，建议选支持'宠物免疫(pet immunity)'算法的型号，可区分宠物与人体移动84% similarUnverified灵敏度调太高会因宠物、窗帘飘动、空调气流触发误报，调太低则响应慢、人进入延迟亮灯；有宠物家庭应选带pet-immunity（通常抗25kg以下）的PIR或可调灵敏度的毫米波84% similar
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