Digi XBee Cellular 3G
Digi XBee Cellular 3G embedded modems provide OEMs with a simple way to integrate HSPA/GSM cellular connectivity into their devices.
XBee Cellular 3G platform features:      
* FCC/IC, PTCRB, and AT&T certified ¡V eliminates certification costs and risks
* Transparent and API modes simplify software integration
* Low-power modes for battery powered applications
* Integrated MicroPython programmability enables custom scripting directly
   on the modem
* Enhanced with Digi TrustFence security framework
* Manage and configure with XCTU and Digi Remote Manager
* Available with Digi provided SIM cards and data plans