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folders.png SMS100

What cellular bands does the SMS100 work with?

Yes, the SMS100 was designed to work with 2G GSM/GPRS/EDGE, 3G UMTS/HSDPA/HSUPA services. The SMS100 supports frequency bands 800/850/900/1700/1900/2100 MHz.   Note: Carriers such as AT&T and  T-Mobile offers SIM cards that will work with... Read More

Does the SMS100 allow for cellular data roaming?

Does the Maretron SMS100 allow for cellular roaming? No, the SMS100 will not roam. When you leave your SIM card assigned coverage network, SMS100 status and alert text messages may not transmit successfully. Before departing an area, check your... Read More

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