Actually, have found notifications work quite well on Apple Watch, if
you have one. They’re a bit subtle but it does vibrate like a text
message, so you notice it
I just bought a Nest Protect entirely for the reason of receiving alerts
on my iPhone in the event of a fire, because I’m often in the attic
where I wouldn’t know there’s a fire and would have little chance of
escape if there was one. I entirely expe...