The Hub for Business has built in cellular modem and eSIM which allow the Airthings Wave devices to send sensor data up to the cloud where it's provide you with fresh insights.
The eSIM allow roaming worldwide with either LTE/4G (Cat-M1/LTE-M) or GSM/2G. If the Hub is placed in an environment shielded from cellular coverage, it's possible to use an ethernet cable for local connection to internet.
In the US region, roaming service is available though Commnet Wireless, AT&T Mobility & T-Mobile. For local and detailed coverage information, please contact any of these providers directly