News
News
Among environmental factors, temperature and humidity are two indicators that are closely related to...
Principle: Sense infrared radiation and capture human activity A PIR (Passive Infrared) sensor is a...
Vinyl chloride (C₂H₃Cl) is a colorless, flammable, slightly sweet-smelling gas of vital industrial...
In addition to drunk driving inspections, many production, operation, and construction sites have ...