AFAIK such failure analysis as would be required for auto-notifications (Emergency Alerts even) is “in the works” for some/many devices and situations but the implementation is likely non-trivial. Perhaps @JustinAtSense can update us? Is there a list? I’ve lost track.
There are many Community references to fridge/freezer notifications (I made a few) and indications that Team Sense is looking into other alertable situation. An example: