This instrument is a multifunctional air quality monitor. lt utilizes advanced sensing technology,combines numerous different types of high-quality air sensors to allow real-time monitoring of carbon dioxide(CO2),  particulate matter(PM2.5), air quality index( AQI) indication, temperature, and humidity  on its digital LED display.Multi scenario applications, whether in home environments, office spaces, or indoor public places such as hospitals, classrooms, cinemas, etc., this detector can provide you with accurate air quality data. By monitoring air quality, you can take timely measures to improve indoor air quality and create a healthy and comfortable living environment for yourself and your family.

-Product Size：365*230*45MM
-Big Screen Display
-Common Screen display

-CO2 Technology :  infrared ( NDIR)

-The unit of temperature is Celsius

-24 hours real time monitoring.
-Detection range:

CO2 Detection range:  400-5000 ppm
PM2.5 Detection range : 0-999 ug/M3
-CO2 Alarm  value : 1000ppm
-Support hand Setting  CO2 alarm threshold from 800ppm-2000ppm.  

-CO2 Alarm  on /off function(if users do not like alarm ,people can turn it off )
Power supply： USB Chargeing cable+Plug ( plug is not included in the standard accessories )
-Included:Main Unit+manual+charging cable 3M

Advantage : 
-Integrated detection with CO2/Temperature/Humidity/PM2.5 /Time Display
-Wall mount Design
-Auto calibration 
-Exceeding Alarming with auto detection and auto measuring
-if people do not like alarm sound ,people can turn it off by pressing the power button 2 times 
-Large screen Wall  Mount CO2 Meter
-Smile face , very realistic.
-Without batteries, the transportation of goods is very convenient.

Package details： 
Product N.W.：530g 
Product G.W.：1250g 
Package Dimension：41.5*24.2*5.2cm
CTN Dimension：58*27*45cm 
CTN Weight: 14.09KG
10 sets/CTN