Mill Sense Air informs you about the quality of your home’s indoor climate directly on your mobile phone, so that you can immediately take action and secure a healthy environment for you and your family. This elegant and minimalistic sensor measures humidity, CO2, TVOC, and temperature. Further, connect Mill Sense Air to Mill Wi-Fi heaters for more precise temperature control – improving your indoor climate and reducing your power bill. Mill Sense Air excels compared to similar products with its integrated Bluetooth + WiFi function, intuitive Millheat app, rechargeable battery (eco-friendly), and competitive price, in addition to its stunning design.