XH-M452 LED Digital Thermostat Temperature and Humidity Controller Thermometer Hygrometer DC 12V Relay Module

Specifications:

Power supply: DC 12 V

Temperature measurement range: -40 to 120° (-40 to 248°F)

Humidity range: 0~100% RH

Control precision: 0.1°, 0.1% RH

Test probe: Integrated sensor

Output: 10A delay

1) Set the temperature (+): Normal display mode, long press the (+) key for 3 seconds, start temperature numerical flashing, press the + / - key setting values, incorrect operation after 5 seconds, automatically return to detect temperature display

2) Set the temperature (-): Normal display mode, long press (-) button for 3 seconds, stop numerical flashing temperature, press the + / - key set value

3) Restore the factory settings: At the same time long press temperature, and humidity (+) key for 3 seconds, digital display, 888, 888

4) Set the start temperature: Long press the (+) key, start the flashing temperature, set start temperature by + / - key

5) Set stop temperature: Long press (-) button, stop flashing temperature, set stop temperature by + / - key

6) Set to start humidity: Long press the (+) key, start the humidity value flashing, set by + / - key launch humidity value