Install the Battery Base.
Remove the battery insulation strip to power on the device.
After the device is firmly installed, quickly press the middle button.
The screen will display a “Calibrate” animation, indicating that the device is adapting to the valve. Upon success, the screen will show the current room temperature.
In Manual mode, rotate the knob to lower the set temperature until the screen displays “OFF”
When the device is OFF, long press the middle button for 2 seconds