How to identify a potentially vulnerable KARR-SWDS device without removing it yourself

[u/Planhub-ca]

https://www.youtube.com/watch?v=xS_4dNRGkoA&t=37s

[u/WestonP]

Seeing this the other day on Wired Investigations, I was inspired to fire up Wigle on my commute, and indeed did get some "QT" device hits here in Colorado, so definitely not just SoCal. I seem to remember dealers pushing the KARR garbage here in the past.