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Tespro DTU 4G meter reading is a sheet metal rail 4G DTU product designed specifically for automatic meter reading. Tespro DTU has features of supporting variety communication networks around the world, supporting different connection mode and working mode, supporting custom registration packages and ‘heartbeat packets’. It supports reading different types of meter data through configuration, e.g. Landis+Gyr, EDMI, ITRON, ELSTER, ISKRA meters etc.