There are many benefits to deploying smart IoT applications in refrigeration systems. For example, IoT applications can help to improve the efficiency of refrigeration systems by monitoring and regulating temperature and humidity levels. Additionally, IoT applications can provide real-time data on the status of refrigeration systems, which can help to identify and address potential problems before they cause disruptions. Finally, IoT applications can be used to create automated controls for refrigeration systems, which can further improve efficiency and reduce the need for manual intervention.