@sihui @staehler67 It is supported in german !!! You need a group item.[ “Thermostat” ] and ALL three childtags. [ " TargetTemperature" ] [ “CurrentTemperature” ] and [ “homekit:HeatingCoolingMode” ]
see this example:
Group gDownstairsThermostat "Downstairs Thermostat" (gFF) [ "Thermostat","Fahrenheit" ]
Number DownstairsThermostatCurrentTemp "Downstairs Thermostat Current Temperature" (gDownstairsThermostat) [ "CurrentTemperature" ]
Number DownstairsThermostatTargetTemperature "Downstairs Thermostat Target Temperature" (gDownstairsThermostat) [ "TargetTemperature" ]
String DownstairsThermostatHeatingCoolingMode "Downstairs Thermostat Heating/Cooling Mode" (gDownstairsThermostat) [ "homekit:HeatingCoolingMode" ]
Then you have to tell in german: “Alexa, wie ist die Temperatur von “Your Groupname”? e.g. from above example “Alexa, wie ist die Temperatur von “Downstairs Thermostat”?
and here: alexa smart home skill - no devices found - solution
and here: official alexa smart home skill for openhab 2
or here: homekit/readme.html
P.S: [ “Thermostat”,“Fahrenheit” ] only is needed when you don’t want to use Celsius. In Germany [ “Thermostat” ] only is needed!