Make sure you reset all the protects to factory. And once you wake up
Parent protect, then wake up the one you are trying to add. That is what
we had to do. We started with the newest nest first, then worked
backwards. Our oldest one expires in July,...
We wanted to add a 5th protect to our household and it would not add,
kept getting P024 error message. Support was absolutely no help, they
kept blaming it on our WIFI. My husband and I both spent HOURS on chat
with tech support and they never had a ...