Amazing accuracy Provides precision readings on levels of PM2.5 and PM10 particles Multiple setup Use more than one and set up multiple channels that you can flip through with the display console. Max 4 channels per weather station. Small and compact Place it anywhere that is out of the way. The sensor takes up little to no space. Freestanding or wall mountable. Easy connectivity Pair with the display console in just seconds Quick installation Runs on AA rechargeable batteries or micro-USB charge.