Features two probes, for cores temperature regulation and another for evaporator, ensuring rapid, accurate Advanced sensors technology detects fridge temps instantly to activate cooling / heating systems as needed The digital temperature controller seamlessly works with various refrigerator types, including various brand models and mediums / low temperature ventilation cooling units Perfect for commercial or home refrigeration needs with flexible temperature control Automatically starts / stops cooling based on preset values to stabilize internal condition and protect stored good Effectively regulates refrigeration cycles while controlling defrost termination to fluctuation Delivers everything required, 1 Temperature controller ( 220V), 2 clamping brackets, 2 sensors probes, 3 mounting accessories, and a user manual, for out of box functionality in refrigeration systems Come complete with mounting hardware, detailed instructions, and guidelines for easy craft or professional setup Includes yellow clamp brackets, sensors, and all necessary component for immediate use