Use and Care Manual

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Note that alarm triggers can only activate in AUTO, ON, or TIMER
Mode. Please leave ALARM SETTING to arm the controller.
FAHRENHEIT OR CELSIUS
To switch between Fahrenheit and Celsius readings, set the controller to
OFF Mode. Hold the up button to switch to Fahrenheit (°F) and the down
button to switch to Celsius (°C).
DISPLAY BRIGHTNESS
To adjust the brightness of the display, set the controller to OFF Mode,
then press the up or down button to increase or decrease the brightness
level. The brightness range is 1/2/3/A3.
TEMPERATURE CALIBRATION
To adjust the temperature that the probe sensor is measuring, press the
MODE and UP button simultaneously. This can be done while the
controller is any mode. The calibration cycle ranges from -8°F to 8°F (or -
4°C to 4°C). You may use this setting to match the controller's
temperature reading with your thermostat's reading.
HUMIDITY CALIBRATION
To adjust the probe sensor’s humidity reading, press the MODE and
DOWN button simultaneously. This can be done in any mode. The
calibration cycle ranges from -8% to 8%.
CONTROLLER LOCK
To lock the controller and prevent accidental setting changes, hold the
LEAF button for three or more seconds. While the display is locked, you