Comment by wolfi1

3 hours ago

why would I connect my appliances to the internet in the first place?

Just an hypothesis:

A supermarket may have 30 freezers. You don't want them to beep loudly if someone forgot to close the door. Instead you connect them to a central monitor. A local employee can see on the monitor which freezer has a problem and go see the issue.

The monitoring is as well a proof that the cold chain was kept.

This network was local to the market. Then one day it was found better to collect these data to a modern dashboard, and so the local network ends on corporate network.

  • > You don't want them to beep loudly if someone forgot to close the door.

    Why not? It works as an alarm, is simple in design and requires no external input.

    They need to be checked 3x per day anyway for temperature so someone will notice eventually. And checking temperature must be product core temp so no remote monitoring. Unless haccp changed massively over the last 20 years to "we don't care anymore".

    • How do you measure core temperature of, say, a block of frozen fish without destroying the packaging and contaminating the good? Do they throw it away after measurements?

    • This is remote management, not just monitoring. Say you want your fridges to integrate with weather predictions, or prepare for a change of stock in a specific freezer across 100 sites. Features are appealing, but hopefully LLMs can make these cowboys finally secure implementations that they have never been forced to before.