Il 22 febbraio 2012 23:23, Terry Blanton <hohlr...@gmail.com> ha scritto: > On Wed, Feb 22, 2012 at 4:52 PM, Michele Comitini > <michele.comit...@gmail.com> wrote: >> I agree this seems idiotic. > > Indeed! PDGT is installing a GSM link to inform them if their > Hyperions need service. And they cost a lot less!! the needed hardware board could range around 40$ for an order 200 < n < 1000 less for more. Still there be need some good firmware and good engineering and those would bring the price much higher but only for small volumes.
Something like the following does provide much of what is needed: http://www.telit.com/en/products.php?p_id=3&p_ac=show&p=109 mic
