Unverified88% confidenceDecision RuleTime unknown
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
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Unverified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92% similarUnverified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88% similarUnverified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80% similarUnverifiedPIR人体感应灯的有效感应距离通常为3-5米、感应角度100-120度，安装在走廊需注意其只对横向移动敏感，正对灯直行可能触发迟缓72% similarUnverified人体感应夜灯的红外PIR感应模块在潮湿高温环境下灵敏度会下降，卫生间选购时应确认感应距离标称≥3m且感应角度≥120°，否则蹲下或侧身时易熄灯72% similar
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