By using Campbell Scientific’s external line of cellular modules, system integrators, OEMs, and large end users can avoid costly, time-consuming maintenance visits to remote devices around the world. The CELL200 series of external cellular modules are 4G LTE cellular devices that provide serial or CS I/O connectivity to a number of cellular networks, including Verizon, AT&T, T-Mobile USA, Rogers, Bell, Telstra, and Telus. The networking and carrier used by the CELL200 series is determined by the model used and the SIM card inserted into the device. The CELL225 has very low power consumption when compared to other cellular modems: 14 mA at idle, 39 mA when active, and 300 µA when in low power mode. When coupled with Campbell Scientific data services, these devices are ready for you to use out of the box. There is no need for you to work with cellular carriers for provisioning and experience the accompanying hassle. The CELL225 is part of the CELL200 series of modems that includes: CELL205 for use with AT&T CELL210 for use with Verizon CELL215 for use in EMEA countries -->CELL220--> for use in Australia CELL225 for use in Japan Note: The CELL225 does not ship with a SIM card unless the cellular modem was provisioned with/for Campbell Scientific cellular data services; the SIM card is provided by the carrier when signing up for service. For more information, visit the Cellular Data Services page.