Okay, got it. Just needed to factory reset the device. I went
here:https://support.google.com/googlenest/answer/9252162?hl=en#zippy=%2Cnest-cam-battery-or-nest-cam-with-floodlight%2Cnest-doorbell-batteryAnd
go to the Nest Doorbell (battery) dropdown ...
During setup, when it gets to the point where you plug in the Doorbell
and it chimes, then pulses white, does it ever pulse blue? Just curious,
mine doesn't, just pulses white. I hit Next but then while Connecting to
joining device, it always fails s...
Yeah it seems removing the ghost cameras works after waiting a period of
time. Well, I'm sure there's some real reason, but I was able to remove
one after about 30 minutes and the last one after a couple hours.
Interestingly enough I had this exact issue today. What finally worked
for me was setting this up without adding it to a routine during setup.
Hopefully that makes sense, I can't recall the wording exactly on the
step during setup. However one caveat...