9 in 1 Indoor Air Quality Monitor,PM2.5 PM10 PM1.0 CO2 HCHO TVOC Temperature Humidity Time Display Air Quality Tester,for Home, Office, School & Hotel

- [Precise Detection] co2 monitor indoor Utilizes advanced NDIR technology and a high-sensitivity electrochemical sensor to monitor CO2 levels ranging from 400 to 6000PPM with a margin of error of ±50PPM or ±10%.
- [Instant Air Updates]air quality monitor Continuously updates every 2 seconds to present current readings for CO2, PM2.5, PM1.0, PM10, TVOC, and HCHO, helping you stay informed about air conditions in real time.
- [Smart App Integration]tvoc sensor Supports mobile app connectivity for remote air quality tracking, screen-off control, and data storage of up to 60 days for easy review and analysis.
- [Extended Use Time]co2 detector for home Built-in 2000mAh rechargeable battery delivers over 7 hours of continuous use per charge and includes a USB cable for convenient recharging.
- [Energy Efficient Performance] Designed with a power-saving chip that enables long-lasting monitoring without frequent charging, making it ideal for continuous home or office use.