USB Mini Thermostat Switch LED Digital Control DC 5-24V 12V

USB Mini Thermostat Switch LED Digital Control DC 5-24V 12V Operating Principle: When the thermostat is functioning normally, the digital display shows the current temperature reading. In cooling mode, if the measured temperature is equal to the set temperature value plus the set temperature difference, it switches to cooling mode. In heating mode, if the measured temperature is less than or equal to the set temperature value plus the set temperature difference, it switches to heating mode. Description: 1. Small and elegant appearance 2. Easy to use 3. Wide range of applications Main Parameters: Product Name: DC Mini Thermostat Supply Voltage: DC 5~24V Instructions: When the thermostat is functioning normally, press the power switch to turn it off. When the thermostat is off, press the power switch again to turn it on. In normal display mode, you can increase or decrease the target temperature by pressing and holding the increase and decrease buttons, respectively. The target temperature is 30°C by default, and the adjustable range is -10°C to 120°C. To access the menu options, press and hold the power button for more than 3 seconds. Then, briefly press the power button to access the currently displayed menu and use the increase or decrease buttons to adjust the parameters. After completing the setting, press the power button to return to the menu options and use the increase or decrease buttons to select the desired menu item. To reset the parameter to the default value, press and hold the increase and decrease buttons simultaneously while the menu is displayed normally. Material: Plastic. Color: Black. Package Contents: 4 x Mini Thermostats. Only the above package contents are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The permissible measurement error is +/- 1-3 cm.