(Note: I am NOT talking about an iphone/phone.)
I'm planning to get developed an independent hardware device which will be located in locations with just a power connection and 3G connectivity. These devices will monitor certain environment variables and SHOULD upload the data file generated (its a file) onto an ftp site.
The device itself will have a "subscriber identity module (SIM) card" placed in it and a valid phone connection/subscription...
I'm trying to understand how this would work and/or if it would work. Technical specifications which I can use to instruct the hardware developer would be most helpful.
I'm doing this as a research project in a univeristy.