bn:01235670n
Noun Concept
Categories: Security technology, Sensors, All articles with dead external links, Optical devices
EN
passive infrared sensor  Passive InfraRed sensors  Infrared motion detector  passive infrared detector  PIR sensor
EN
A passive infrared sensor is an electronic sensor that measures infrared light radiating from objects in its field of view. Wikipedia
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EN
A passive infrared sensor is an electronic sensor that measures infrared light radiating from objects in its field of view. Wikipedia
Detects infrared emission Wikipedia Disambiguation