Switch the modes between cool and heat.
Control temperature by setting the temperature setting value and the difference value.
Temperature calibration and high performance.
Low power consumption and energy saving.
Refrigerating control output delay protecting.
With alarm function when temperature exceeds temperature limit or when sensor error.
Temperature measuring range: -50 ~ 99
Accuracy: +/- 1
Sensor error delay: 1 minute
Power supply: AC DC 12V