The information below is per-pack onlyKnow your air – An Alexa air quality monitor that makes it easy to understand what’s in your indoor air.Track and measure – Our indoor air quality monitor keeps tabs on 5 key factors: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), humidity, and temperature.Stay informed – Get an indication of current indoor air quality from the color-coded LED, and detailed information and an easy-to-understand air quality score in the Alexa app.Stay informed – Get an indication of current indoor air quality from the color-coded LED, and detailed information and an easy-to-understand air quality score in the Alexa app.Real-time alerts - Get notifications on your phone or announcements on Echo devices when Alexa detects poor indoor air quality.Automate climate control - Enable Routines to turn on or off your compatible Alexa devices, such as air purifiers, dehumidifiers, and fans, when the indoor air quality sensors detect changes.Smart temperature sensor - Using the built-in temperature and humidity sensor, keep different areas of your home more comfortable when you connect to Amazon Smart Thermostat.Easy set up - Just plug it in and open the Alexa app. Follow the simple instructions and get connected in minutes.