Air-Guardian AQ Air Quality Monitor, Indoor CO2 Monitor (PM2.5, PM10, CO2, VOC, Formaldehyde, Humidity, Temp) Multifunctional air Pollution Detector, Easy Calibration Indoor Air Quality Meter

Simbow Air-Guardian AQ is fast-responding and sensitive with a nondispersive infrared sensor (NDIR) and advanced particle sensor that monitors AQI PM2.5, PM10, tVOCS, HCHO, CO2, humidity, temperature and time.
NO complicated settings, in a position to use when turned on. The clear LED screen display shows the colorful bar of AQI, and also the alarm buzzer can also be turned off at any time. All improvements are for better customer service.
Long-term monitoring CO2, particulate matter, and VOCs is a very powerful If you live where there’s a risk of wildfire. By measuring particulate pollution, an air pollution monitor assist you to know when to change your home’s air filter or open window.
Air-Guardian AQ has added SCREEN DARKENING design. The screen will be dimmed after 4 minutes and 20 seconds of nonuse, in order that it’s going to not have an effect on your sleep even in the bedroom at night, and it is more power-saving. Light up the screen by pressing the button.
Suitable for home, school, workplace, trip, agricultural planting, production warehouse, and other occasions. One-year warranty, any questions, please feel free to contact us.