Digi XBee Cellular NB-IOT
Digi XBee Cellular NB-IoT embedded modems provide OEMs with a simple way to integrate low-power narrow-band cellular connectivity into their devices
XBee Cellular NB-IOT platform features:      
* Extremely low power consumption for battery life of 10+ years
* Excellent coverage and building penetration
* Reduced hardware complexity with only 1 antenna required
* Transparent and API modes simplify software integration
* Integrated MicroPython programmability enables custom scripting directly on the
   modem
* Enhanced with Digi TrustFence security framework
* CE/RED certified and network tested
* Manage and configure with XCTU and Digi Remote Manager
* Available with Digi provided SIM cards and data plans