Accutire has a Fobotire like alternative on sale 6/15 on Amazon for $82.55. I checked the operating specs and they function from 5 - 99 PSI. I have no affiliation.
Amazon:
Amazon.com: Accutire MS-4388GB Bluetooth Tire Pressure Monitor System for Auto/Trailer: Automotive
Manual:
http://measurement-ltd.com/docs/MS-4388-Product-Manual.pdf
Amazon:
Amazon.com: Accutire MS-4388GB Bluetooth Tire Pressure Monitor System for Auto/Trailer: Automotive
Manual:
http://measurement-ltd.com/docs/MS-4388-Product-Manual.pdf