Danfoss Link™ is compatible with Amazon Alexa and can be used in German, French and English languages. For the rest countries possible to use only English language as a default condition. More information is posted on the English version of FAQ page – see the link here . Also, Danfoss Link™ is compatible with the following home heating products – see the link here . Danfoss Link™ cannot be connected to other systems such as Apple HomeKit, IFTTT, Samsung SmartThings or Google Assistant.