sensor Detection and Application Fields: Household appliances air conditioning HVAC hair dryer ventilation system alarm or other dust monitoring equipment detection components. Microprocessor Intelligent Computing: PM2.5 dust densor is microprocessor intelligent computing quick response and accurate data. Aluminum Alloy Housing: PM2.5 dust sensor anti seismic fall resistant and not easy to break. Reasonable Structure Design: PM2.5 dust particle sensor has compact structure light weight and embedded installation. Real Time Data: PM2.5 air particle dust sensor adopts active intake air flow structure and has real time data characteristics.