I think that is the issue. What IS the difference?? The other brand
batteries may be the same but may not be. They may be labeled as one
standard but not meet it. Nobody knows. My guess is that Nest goes with
a known brand for quality, reputation and...
Hi @ronfrank Nest support requires the Energizer version. Replace Nest
Protect's batteries - Google Nest Help I would imagine that is the
standard they used during testing and not all batteries meet that
standard. I have 2 battery Protects and use th...
Hi @Hallithorvalds Unfortunately, the Nest Protect isn't sold nor
supported for use in Iceland yet. Devices / services country
availability - Google Store Help Hope they will someday but for now you
may run into issues with set up like this. Jill