Is there any modem inside the refrigerator?

For home refrigerators, there is some air that changes when you open the door, otherwise, it's a sealed system. That's why you prop the door open a little when you've cleaned it out and have it unplugged for a move-out. The interior gets pretty fu... read more

It depends on the unit, both the make/model and individual unit. I know there's no networking equipment in mine, because it was pretty old ten years ago and I keep computers out of the kitchen, generally. read more

The refrigerator safety act of 1956 specified that any refrigerator sold in the US after October 1958 must be able to be opened from the inside. Of course just because it is not legal does not mean that some were sold or imported. The law does not apply to small refrigerators but it is highly unlikely anyone can fit in those. read more