This sensor integrates seamlessly into your fridge without occupying valuable space, helping optimize energy use and lower household electricity bills. Suitable for: household refrigerators commercial coolers in supermarkets or convenience stores dormitory small fridges It helps keep food fresh in any setting. Construction and durability: crafted from corrosionresistant materials able to withstand extreme temperatures designed for reliable performance across a wide range of refrigerator models Key features: defrost sensor and thermal fuse integration precisely monitors and maintains the fridge interior temperature helps prevent frost buildup and enhances cooling efficiency Compact and practical: compact, spacesaving design that fits a variety of models without crowding interior space Use scenarios: In a family kitchen fridge to maintain consistent temperatures and reduce energy use In a student dorm fridge to keep perishables safe in a compact environment In a supermarket or convenience store backroom cooler to ensure stable temperatures and minimize frost buildup