My nest went crazy too. It is working fine for heating however the hot
water starts itself every 2nd night for 1-2 hours. No indicator in the
mobile app, I can see a drop icon on the Nest display but I'm not able
to switch it off. It drives me crazy ...
Exact same situation with my Google Doorbell. I have no tone on my
iPhone at all, just a pop up message on the display. I have vibration on
my Apple Watch if someone press the button. I'm thinking to return this
product as it is not as described. In ...