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Welcome to our growing range of UMTS 3G Modules and 3G Cellular Shields for Arduino. Existing 2G networks will be shut off soon - click here to learn more - so add project longevity, faster data speeds and greater coverage possibilties by upgrading to 3G.

Of course if you have any questions, please ask in our customer support forum, or for volume enquiries please email support@tronixlabs.com.