Passive InfraRed sensors (PIRs) are electronic devices which are used in some security alarm systems to detect motion of an infrared emitting source, usually a human body.

Passive infrared (PIR) sensors detect infrared energy radiating from objects within their field of vision.

ICP DAS USA releases PIR-130-DC, a 1-channel passive infrared (PIR) sensor module that detects human-body generated infrared waves within a range of approximately 8 meters (315 inches) in diameter ...

Advanced Outdoor Passive Infrared SensorTempe, Arizona - Southwest Microwave, a leading global supplier of perimeter intrusion detection systems, has announced the introduction of the advanced ...

Of course, when talking temperature sensing, it's also about range and accuracy. The TMP006 operates from -40 to +125°C, with typical accuracy of ±1°C for the passive IR sensor and ±0.5°C for the ...

First-ever single-chip passive infrared temperature sensor could be used in tablets, handsets, watches, and cameras for applications yet to be imagined.