Features Automatic Cooling and Heating Modes: Ensure your equipment stays within the ideal temperature range with automatic mode conversion, providing hassle- temperature control and optimization. Wide Temperature Control Range: From -50℃ to 110℃ with an accuracy of ±1℃, enabling and reliable to meet diverse temperature control needs. Easy Mode Switching: Effortlessly switch between cooling and heating modes for convenient and flexible , adapting to changing environmental conditions without complexity. Stable and Reliable Build: Constructed with flame-retardant ABS material for enhanced durability and safety, offering stable and reliable performance to protect your equipment effectively. ble and Visual Alarm Function: Equipped with alarm function to provide feedback on high temperature and sensor failure, ensuring proactive monitoring and timely response to potential issues. 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