Radionode provides wireless smart temperature and gas sensors connected to the Radionode365 Professional Cloud Service. The company specializes in industrial IoT data loggers, remote sensor data integration, and environmental monitoring equipment. Their products include the RN400 series data loggers and sub-models like RN001 and RN171WC, which support multiple device connections and channel monitoring. Radionode also offers solutions for concrete curing strength estimation and suffocation disaster prevention.