ARA58-G-EN, ARA58-G-IT GSM/GPRS Module FOR ARC3008 - Fortress Series   > Simple installation, connects directly to PCB's connector.   > Sends messages to alert you of events. You can remotely control the device through the message.   > Calls and leaves voice messages to inform you of alarms. You can remotely control the device through the voice menu.   > Sends messages with your phone bill regularly.   > English language version model: ARA58-G-EN.   > Italy language version model: ARA58-G-IT.