Corner of the house to ensure no one can sneak up on the camera.

For those with the issue of the chime not syncing, I ran into all the same issues and followed all your steps to no avail. Then I took a break and tried again. I reset the chime. I did not put it into pairing mode. went to the app and it had found the chime. Seems to be the story of my entire setup, but it works now.