Meet AlerSense: a smart allergy, asthma, and COPD air quality alert system that keeps you out of trouble. It detects threats before attacks happen, so you can protect people you care about. The device comes with a particle, humidity, and air quality sensor. The companion app provides you with real-time data and customized alerts.
AlerSense connects to the cloud and gets smarter the longer you use it. More info is available here.