From what I’ve read it’s 433MHZ. I have a set of TPMS sensors from 2024 wheels and tires I purchased from Shelby American. Less than 100 miles according to Shelby.
I purchased take off tires and wheels from Shelby American, but had to swap out the tpms sensors for my 2019. Less than 100 miles on them according to Shelby. $100 I’ll cover shipping. Certified check only.