A Refrigerator Monitoring System for Hotels and Cafeterias is an essential solution for maintaining food safety, preserving food quality, and improving the efficiency of commercial kitchen operations. Hotels, restaurants, cafeterias, cloud kitchens, and catering facilities store large quantities of perishable food items that require consistent temperature control. Even a minor temperature fluctuation can lead to food spoilage, bacterial growth, inventory losses, and food safety risks. A modern refrigerator temperature monitoring system continuously tracks the temperature of refrigerators, freezers, cold rooms, and walk-in chillers. With real-time monitoring, automated alerts, and temperature data logging, kitchen managers can identify potential issues before they affect stored food. This technology helps businesses maintain the required storage conditions while reducing manual inspection and operational costs.