- Precise Monitoring: This refrigerator temperature gauge covers -20 to 50 C / -4 to 122 F and records the highest and lowest temperatures, helping you understand the fridge’s performance over time. - Easy to Read: A large display allows effortless monitoring of the current temperature, helping you keep food fresh longer and reduce spoilage. - Safe Material: Made from environmentally friendly waterproof material with an IPx3 waterproof rating, it performs reliably in wet, cold, or hot conditions, including greenhouses. - Small and Portable: Compact and lightweight, it can be fixed on the back of a fridge or freezer with the included bracket, and it also works with car fridges using a magnetic multi-angle bracket. - Use Scenarios: Ideal for home kitchen fridges and freezers to maintain proper storage temps, garages or outdoor utility fridges in varying weather, and car or caravan fridges during travel to ensure safe temperatures.