They are as self-contained and wireless as a submarine. All hardwire utilities use Faraday Cage type shielding.
The Iranians have put their best minds on it. Our only real option is economic warfare, which is becoming very effective.
They reduced the value of the rial by 8% yesterday.
So many Iranians are converting their savings to dollars that the Iranian government made the ownership of dollars illegal last week.
The Iranian government mandates banks to pay savings accounts a 21% interest rate in order to get Iranians to stop hoarding rials.
People go in and out. That means doors. People breath. That means air vents. Glass over the air vents, and they rely on compressed air of dubious quantity.
Rule of thumb. People die from
1. Three minutes without air
2. Three days without water
3. Three weeks without food
I would support sanctions aimed at the top of that short list.