
A PIR motion sensor detects infrared (IR) radiation to detect the presence of an object in its close proximity. Most objects with temperature exceeding absolute zero generally radiate heat energy at the wavelengths of infrared lights. A PIR-based sensor device does not generate any heat while detecting IR radiation. Browse Full Report With TOC @ http://www.researchmoz.us/global-passive-infrared-motion-sensor-market-2016-2020-report.html
http://www.researchmoz.us/global-passive-infrared-motion-sensor-market-2016-2020-report.html
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