Wi-Fi, cloud-based, electromagnetically shielded, data logging multi-sensor with (9) highly accurate, pro-grade environmental sensors:
 
Temperature (Ambient)
Humidity (Relative)
Pressure (Barometric)
PM2.5  (Particulate Matter 2.5 Microns)
TVOC (Total Volatile Organic Compounds)
CO (Carbon Monoxide)
CO2 (Carbon Dioxide)
NO2  (Nitrogen Dioxide)
O3  (Ozone)
 
*See link below for individual sensor specification below.
**Runs on rechargeable 5V lithium battery pack that lasts 64 hours of continuous use.
***Requires wifi signal to connect to cloud database in order to function.