Q&A Forum > > Reply To: WHICH mfgr, put the microphone, in the Smart-Thermostat ? Start a new discussion December 30, 2020 at 3:28 am #46731 Randall BlanchardParticipant @leftblank15 I got an old (2019) article, that said, it was “Nest”, but how would a user find-out if the microphone was on, all of the time ?