Unverified88% confidenceDecision RuleTime unknown
走廊/楼梯过道选购应优先人体感应（PIR红外）而非光线感应，PIR只在有人经过时亮起可省电，光线感应会在天黑后全程点亮
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified走廊/楼梯过道选人体（PIR红外）感应+光线双控款，感应距离3-5米、延时15-30秒最实用；纯光线感应会全夜常亮费电，纯人体感应白天也会误触发84% similarUnverified人体感应夜灯应选PIR红外热释电感应而非光敏感应，PIR只在人经过时亮起、能感应体温移动；纯光敏款只要天黑就常亮，费电且无法定位人的位置81% similarUnverified走廊、玄关、卫生间过道选人体红外(PIR)感应款，感应距离3-5米、延时15-30秒关灯较合理；纯光线感应款只会天黑常亮，费电且无按需照明效果81% similarUnverified走廊/楼道过道选人体感应式（红外PIR），感应距离3-5米、延时15-30秒关灯最合理；卫生间选人体感应而非光控，因卫生间常年偏暗光控会误触发常亮80% similarUnverified人体感应小夜灯优先选PIR红外感应而非微波雷达感应，PIR只对移动人体红外温度响应，不会被墙外走动或宠物误触发；雷达感应穿透性强容易在隔墙时误亮78% similar
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