- 📖🕓 ≈ 6 min - Last modified on 15th April, 2024 As announced in the first part, in this second part we will discuss the technical implementation of our indoor climate dashboard based on the ZENNER Datahub and the interaction of the respective devices, applications and technologies. Here is an overview of the exact content: 1. ZENNER Datahub as Data Source All LoRaWAN® devices used in connection with the indoor climate dashboard ZENNER CO2 indicator & ELSYS ERS Sound) must