The PMSA003-C with Sensor Modules 38x35x12mm RoHS manufactured by Plantower is an electronic part designed for air quality monitoring. It has a three-layer formaldehyde gas sensing structure, making it suitable for measuring levels of formaldehyde, volatile organic compounds (VOCs), and airborne particles (PM2.5 and PM10). The product is made of high-quality material and has a low power consumption feature. It is accurate and reliable in sensing the concentration of airborne particles in the air, making it an ideal choice for air quality control. The product is RoHS compliant and has dimensions of 38x35x12mm.