Digi International announced that the Digi Z45 Industrial Controller, powered by Digi Axess, is now certified for use on T-Mobile's cellular network. This certification expands access to instant monitoring and control for industries relying on robust, cellular-based automation. The big win: Updates data as fast as every two seconds; Delivers pinpoint operational control; Combines PLC + SCADA in one platform; Integrates seamlessly with existing systems.