INKBIRDPLUS Indoor Air Quality Monitor with Alarm, can detect CO2, PM2.5, PM10, AQI, Temperature & Humidity, 6-in-1 Indoor Monitor, for Bedroom, Kitchen, Cellar, car, Grow Tent etc.

NOTE: We recommend that when the usage of the detector for the first time, place the device in an open and uninhabited environment and manually calibrate it once to steer clear of inaccurate readings
3 AQI Stages & Sound Alarm: This 6-IN-1 Indoor Monitor is designed with 3 AQI stages- normal (0-50), warning (51-100), and danger (101-500). When the AQI exceeds 100, the monitor will sound an alarm
6-IN-1 Air Quality Monitor: This Air Quality detector has built-in professional detection sensors, can detect the current CO2 concentration, PM2.5, PM10, AQI, temperature, and humidity within the air
Color LED Display: The color screen with backlight makes each and every value clear at a glance, you’ll be able to also check the time/date/year in this indoor monitor. This air quality meter also supports C°/F° switching, setting the current time
Calibration Function: After the device is turned off, take it to a ventilated place, and press and hold the three keys at the same time, the product will enter the automatic calibration state of CO2 concentration value for 200 seconds
Wide Application: This portable monitor can detect air quality in room, kitchen, cellar, car, grow tent and more. With a hook design, it may be hung at the wall or placed at the desktop for simple viewing