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 ...

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 ...

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

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