There were two problems with their coverage - which for as dry as it was had me very excited as I'm always concerned about the air pressure in my tires.
1) The gave a bad link to the website of the manufacturer.
2) They didn't give the price.
The product is called "Tire Supervisor"
The price as listed on the correct website: $169.99 - but it is listed as a sale price.
The correct website is: http://www.super-visor.com/tiresupervisor.htm
The site given in the magazine lacks the hyphen between super visor and takes you to a German website of relatively limited value - at least for an English only reader like me.

Too bad the price isn't lower. I suspect, though I lack the cash for a bike that comes with TPMS, I'll probably get this device. When I do I'll give it a review.
RhadamYgg