The dnt RoomLogg PRO is a wireless measuring system for monitoring indoor climate. It continuously records temperature and humidity levels and is suitable for living spaces, offices, warehouses, or technical rooms where stable climate control is required. The system uses multiple external wireless sensors that can be deployed simultaneously in different rooms. This allows for the centralized recording and comparison of multiple measurement points, enabling a comprehensive analysis of the indoor climate. The base station collects the sensor data and displays it clearly. The data can also be saved and analyzed using PC software, allowing for long-term documentation and analysis. The software displays temperature and humidity trends in graph form. This allows for the identification of fluctuations and the implementation of targeted measures to improve the indoor climate. Wireless transmission between the sensors and the base station allows for flexible placement without cabling. This simplifies installation and use in various environments. Overall, the dnt RoomLogg PRO offers a precise and expandable system for professional monitoring of the room climate with central data evaluation.