Features: 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. Features two probes, for cores temperature regulation and another for evaporator monitoring, ensuring rapid, accurate adjustment. Advanced sensors technology detects fridge temps instantly to activate cooling/heating systems as needed. 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 prevent fluctuation. Come complete with mounting hardware, detailed instructions, and safety guidelines for easy craft or professional setup. Includes yellow clamp brackets, sensors, and all necessary component for immediate use. 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. Specifications: Component: Plastic Product Size: Approx. 8x7.7x3.6cm/3.15x3.03x1.42inch Working Voltages: AC220V/±10%, 50Hz/60HZ Work Environment ·10~60°C/RH≤90 Opening Size: 71x29mm Output Load: 30A220VAC Control Ranges: -45°C~80°℃ Package Includes: 1PC Digital Temperature Controller note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.