VERSATILE INDOOR AIR QUALITY MONITOR: Use it to indicate the risk for mold growth by placing it right where you suspect it may grow, or place it on a wall or surface in any room to monitor levels of VOCs so you can investigate and address the sources WATCH AS YOUR AIR IMPROVES: When you elimante the sources of VOCs/improve a room's airflow, you can watch as the VOCs levels drop in response; take control of your air FREE and FRIENDLY APP: Use the Airthings app to check current air quality readings and analyze trends over time, get timely notifications and tips to improve your air, check your local pollen forecast with data from Breezometer EASY-TO-USE and CABLE-FREE : Understated unit that is battery-powered for cable-free placement; Color-coded air quality indicator is activated by simply passing your hand in front of the unit WHAT YOU GET: Airthings Wave Mini, 3 AA batteries, Quick Start Guide, Airthings Support BLUETOOTH CONNECTIVITY: Synchronize the monitor's data with the app when within Bluetooth range, or, for anytime anywhere access, link your Wave monitor with an Airthings Hub or View series monitor