Hi, I am looking for the most efficient, GPRS or 3G connectivity solution for Arduino... Can someone recommend a solution that can be scaled in the future to a full production product? Thanks!

GPRS or 3G shield?

Topic		Replies	Views
The GPRS/GSM Shield from Labs - where do I buy it? Networking, Protocols, and Devices	4	2037	May 6, 2021
Dove acquistare gps-gprs shield ? Generale	10	2121	May 7, 2021
Since there is no 3g shield - how about this?? General Guidance	9	2597	May 5, 2021
Router/modem Gprs Generale	4	1877	May 7, 2021
Difference B/w Arduino GSM shield and GPRS modules by other companies General Discussion	1	745	May 5, 2021