The air quality monitor PCB is the "precision sensing core" of environmental air detection, engineered to withstand indoor/outdoor temperature fluctuations, humidity, and dust. Integrating gas sensor interfaces, data processing modules, and communication circuits, it accurately detects pollutants like PM2.5, PM10, CO, NO2, and VOCs in real time. With strong anti-interference capabilities and stable performance (backed by our 19-year PCBA expertise), it transmits data to monitoring platforms via wired/wireless connections, supporting air quality assessment and early warning. Suitable for urban monitoring stations, industrial workshops, and residential areas, ensuring reliable operation in long-term environmental detection scenarios.