Features Automatic cooling and heating mode conversion: Keeps your equipment at the ideal temperature range without manual intervention. Wide temperature control range: Ranging from -50℃ to 110℃ with ±1℃ accuracy for . Convenient mode switching: Easily switch between cooling and heating modes for flexible temperature control. Stable and reliable construction: Made of flame-retardant ABS material for durability and damage resistance. ble and visual alarm function: Provides feedback for high temperature and sensor failure, ensuring timely intervention. Features: 1、With automatic conversion of cooling and heating modes to keep your equipment within the ideal temperature range 2、The temperature control range is from ？50℃ to 110℃, the accuracy is ±1℃, and the is accurate 3、Switch between cooling and heating modes, easy and convenient to operate 4、Stable and reliable, the shell is made of flame？retardant ABS material, which will not be easily damaged 5、With ble and visual alarm function, can be used for feedback of high temperature and sensor failure Specification: Item Type: Digital Temperature Controller Model: STC-1000 Shell Material: ABS flame retardant plastic shell Measuring and Controlling Temperature Range: -50~110℃ Resolution: 0.1 Accuracy: ±1℃ Relay Output Capacity: 10A/240VAC Sensor Type: NTC sensor, cable length 1 meter(approx. 1 meter / 3.3ft) Purpose: Temperature measurement, temperature control Package List: 1 x Thermometer 1 x Line 1 x User Manual Package List 1 x Thermometer 1 x Line 1 x User Manual