Real-time smartphone access to readings in extra rooms View each rooms history and charts in the app Receive an alert when the environment of a room changes Optimize your well-being based on readings taken in each room Improve air quality in each additional room Add up to 3 Additional Indoor Modules to the Smart Home Weather Station The Additional Indoor Module is sold individually and works with the Netatmo Smart Home Weather Station sold separately Monitor the indoor environment of an additional room of your choice Would you also like to take readings in your bedroom or bathroom? We think youve got the right idea! Every room is different and requires special attention. The Netatmo Weather Station can monitor up to three rooms using Additional Smart Indoor Modules. Access temperature, humidity, and air-quality (CO2) readings for each room in real time via your smartphone. View your data history to understand changes in the room over time Use your Additional Module to access past dat