GPRS Module. DIN-Rail Mount, Ethernet TCPIP, BUS Bridging, and GSM Card Slot for Automation Triggering, and Problems reporting or security alerts with , DNS, SMS, SD Card, TCPIP, BUS Bridging (receive and Transmit 2-way)

DIN-Rail Mount, SMS Module. With Ethernet TCPIP, BUS Bridging, and GSM Card Slot (receive up to 99 SMS massages and Transmit up to 24 Massages) for Problems reporting, security alerts, Safety Problems, and Any Automation Nee