IKair haze suit is an environment detector; It consists of host and PM2.5 module; Through each module of the sensor to detect air humidity, temperature, noise, light pollution, and so on; You can install the modules together like building blocks; iKair family environment monitor can 24 hours monitor indoor environmental conditions, accumulated data and pollution trend, timely find pollution pollutants such as PM2.5, by mobile phone APP reminds, and put forward improvement suggestion.