China Pulse Dust Gas CO2 Sensors Co., Ltd. (https://www.pulse-sensors.com/) specializes in the manufacturing of high-quality air quality sensors. We offer a wide range of concentration detection equipment, including laser dust sensors, infrared dust sensors, CO2 sensors, TVOC detection modules, formaldehyde sensors, and all-in-one detection modules. Our products are widely used in sma... https://www.pulse-sensors.com/