Monitor and improve your indoor air quality with the advanced Qingping Air Monitor Gen 2. This 7-in-1 detector accurately measures temperature, humidity, CO2, PM2.5, PM10, eTVOC, and noise levels in real-time. Equipped with top-level sensors and a replaceable PM sensor, this device offers precise and reliable data. The high-resolution 4'' touchscreen provides clear visuals with color-coded indicators for easy understanding. Connect the monitor to the Qingping+ app via Wi-Fi to remotely monitor metrics and access historical data. Please note that the device does not measure formaldehyde and requires USB power for daily use. Upgrade your air quality monitoring with the innovative Qingping Air Monitor Gen 2.