The solution is using LoRaWAN connectivity and includes CO2 monitoring sensor from Zenner, LoRaWAN Network Server and Management platform from Actility – ThingPark Enterpise, and the application from Datacake. The solution is extremely simple to set up and allows monitoring in real-time the concentration of CO2 to create a safer and healthier indoor ambient condition, protect employees, workers or students, and meet air quality regulations levels. It can be used in any indoor space, including classrooms, offices, meeting rooms, shops, industrial facilities, and public buildings, among others.