This indoor air quality monitor is designed for homes, offices, schools, and hotels, delivering precise readings to guide actions like ventilation or air purification. - Accurate sensors for PM2.5, CO2, and TVOCs, plus other common pollutants, with real-time data shown on a clear display. - Helps protect sensitive groups such as children, seniors, and pregnant individuals by supporting a healthier living environment. - Compact, lightweight design with a durable plastic enclosure; desk, shelf, or wall-mount placement for flexible use. - Easy to act on: simple indicators and measurements that help you decide when to ventilate or purify the air. - Practical use scenarios: - In a family home: monitor living rooms and bedrooms to maintain air freshness. - In classrooms or offices: track occupancy-related CO2 levels to schedule ventilation. - In hotels or meeting spaces: ensure comfortable air quality in guest rooms, lobbies, and conference areas.