Monitoring would be one thing, but there's almost no conceivable reason to allow setting the temperature or triggering a defrost cycle remotely. When was the last time you changed the temperature setting on your fridge or freezer? It's something you set once when you install it and then never touch again.
This kind of inspector gadget "smart tech" lunacy has infected basically all consumer products. It's got to stop.
> When was the last time you changed the temperature setting on your fridge or freezer?
Then again when was the last time you opened your freezer hundreds of times during one day, letting humid air in and building ice at an accelerated rate? These units actively heat up the back of the freezer (evaporator plate) nightly to quickly melt the ice without warming up the food.
There is no reason to directly trigger it remotely but they probably work on a customizable schedule, to account for different store opening times, timezones, or freezer size and model. The hackers could target that schedule to make the defrost last longer.
> This kind of inspector gadget "smart tech" lunacy has infected basically all consumer products. It's got to stop.
Absolutely, and this is why I refuse to connect any home appliances to the Internet. I have a limited number of Zigbee devices, and they are managed through Home Assistant and can't access the Internet.