Minimum Set Temperature [°C]

Maximum Set Temperature [°C]

Temperature * 

Mode/Preset * 

To minimize flash writes, this can also be
achieved by using MQTT with retain flag, when using
an external controller, especially for Mode/Preset,
as these will change frequently in most cases.
WiFiThermostat will receive the last value from retained MQTT
message automatically on startup/reconnect.

Preserve States MQTT retained 

Measurement Interval [s]

Display Update Interval [s]

Display Timeout [s]

PIR enables LCD backlight 

  only in normal heating mode 

Toggling I/O-Temp/Hum on LCD