It has the function of controlling temperature and humidity at the same time.
The current temperature and humidity can be displayed in time.
With over-limit alarm function.
Relay work indication function.
With power reverse connection protection function, the controller will not work when reverse connection.

Specific Setting Method:
1. Set the starting temperature:Long press the S button for 3 seconds, the red LED D3 flashes, at this time the display shows the start temperature value, press the + and-buttons to adjust this value, long press to continuously adjust. After the adjustment is completed, long press the S button to exit or 10S no button to exit automatically.
2. Set stop temperature:Long press the S button for 3 seconds, the red LED D3 flashes, then short press the SET button again, the red LED D3 is on, and the display shows the stop temperature value. Press the + and - buttons to adjust this value. Long press That is, continuous adjustment. After the adjustment is completed, long press the S button to exit or 10S no button to exit automatically.
3. Set the starting humidity:Long press the S button for 3 seconds, the red LED D3 flashes, then short press the SET button twice, the green LED D4 flashes, the display shows the start humidity value, press the + and - buttons to adjust this value, long press That is, continuous adjustment. After the adjustment is completed, long press the S button to exit or 10S no button to exit automatically.
Colour:As shown
Material:Metal + plastic

Package Contents:
1 * Temperature and Humidity Sensor