The Elta 149-AQ‑H Air Monitor functions as an Eco System Hub designed for comprehensive air quality management. Utilizing the Smartlink IoT protocol, it ensures devices connect to the nearest hub for optimal communication. Multiple hubs can be added to extend coverage as needed. The unit includes a power supply adapter and features LED indicators for power status, cloud connectivity, and device connection, providing clear and immediate system feedback. Ideal for smart air quality monitoring solutions in diverse environments.