Features 1、ACCURATE CALIBRATION: Digital temperature humidity controller support temperature and humidity calibration, realize more accurate control 2、SIMULTANEOUS CONTROL: Temperature and humidity can be controlled simultaneously. Support simultaneous connection of humidifier and dehumidifier devices 3、SUPPORT HEATING COOLING: The heating cooling function can be set separately for cooling and heating to prevent drastic changes in the temperature controller. same as humidity control 4、DUAL DISPLAY WINDOW: The controller can display measured temperature and humidity, set temperature and humidity at the same time 5、FIREPROOF SHELL: Made of good quality PC and ABS shell material, fireproof, more safe and reliable, you can use with confidence Specification Item Type: Digital Temperature Humidity Controller Measuring Temperature Range: 0℃ ~ +100℃ Measuring Humidity Range: 1%-99% RH Accuracy: ±1℃, 0.1%RH Relay Output Contact Capacity: 10A direct output Shell Material: PC, ABS fireproof Sensor Length: Approx. 1meter / 3.3ft Package List 1 x Digital Temperature Humidity Controller