ZP07 air quality module adopts advanced thin film thick film semiconductor gas sensitive element, the gas sensitive element has extremely high sensitivity to formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, alcohol, cigarette smoke, essence and other gases. The module has been aged, debugged, calibrated and calibrated, with good consistency and extremely high sensitivity. Product features: high sensitivity, excellent long-term stability, factory-calibrated, low power consumption, long life, high cost performance. Main applications: air purifiers, new air ventilation systems, intelligent integrated ceiling, air quality monitoring instruments, exhaust fans, air conditioners, etc.