How can I find the 6-digit entry key on the back of my wired Nest
doorbell? I've thrown away the packaging & had it professional installed
so I worry about taking off the mount.
Thank you but I've watched that video. Because I had it professionally
installed, I'm uncomfortable about removing it for fear of breaking it.
Besides, I can't find where to insert the device to get it off the
mount. I was hoping someone could tell m...