Features [Intelligent Temperature Controller] Accurately monitor and control the temperature, providing a stable room temperature with this intelligent temperature controller. [Defrost Alarm] The temperature controller is equipped with a defrost alarm that warns timely, protecting your refrigeration equipment from freezing and damage. [Dual Sensors] Equipped with dual sensors, this temperature controller ensures accurate temperature readings in real time, ensuring temperature accuracy and safety. [Easy Installation] Thanks to its user-friendly design, this digital thermostat can be easily installed in your refrigerator or freezer, providing easy temperature control. [Versatile Use] This temperature controller is versatile and can be used in both domestic and commercial settings, making it suitable for kitchen refrigerators, walk-in freezers and more. Specification: Item Type: Digital Temperature Controller Material: ABS, polycarbonate Power specification: AC110 AC220V 60 50HZ Operating temperature range: -10-60℃ Operating Humidity Range: 5-90% RH (non-condensing) Temperature display range: -50-100℃ Temperature resolution: 0.5℃ Temperature display accuracy: ±1℃ Temperature setting range: -30-100℃ Sensor type: 10K3950 Functions: Refrigeration, Freezing, Light Control, Defrosting, Fan 1 digital thermoregulator 2 sensors Package List 1 x Digital Temperature Controller 2 x Sensors