About this item PORTABLE SOLUTION FOR INDOOR AIR QUALITY MONITORING – AIRVALENT measures CO2, relative humidity and temperature with state-of-the-art sensors and diplay the data in your phone. BETTER SLEEP, MORE ENERGY, HIGHER PRODUCTIVITY – Monitor your indoor air quality and know what needs to be improved to feel more energetic and enhance your sleep quality. Optimal air quality will also increase your productivity and help with allergies. DAILY MEASUREMENTS AT YOUR FINGERTIPS – AIRVALENT app will always remind you of high CO2 levels by sending a notification. It will also display temperature and relative humidity readings. The data is stored in the device for up to 2 years which allows you to keep track of air quality changes. LONG CHARGE THAT LASTS A MONTH – The battery life is up to 31 days and a full charge takes less than an hour so you won't have to worry about recharging this device every few days unlike other air quality devices. AIRVALENT sensor is charged through a USB Type-C cable. YOUR DATA IS SAFE – Data encryption guarantees safe pairing and data sharing between your phone and the AIRVALENT indoor air quality monitor, storing data only on your phone. › See more product details