Summary:This GSM module is specially designed for 9000 series PS-9006 and PS-9048 panel. After adding PS-GSM9000 module the panel can report alarm message to alarm receiving center by PSTN or GSM line. Either of PSTN or GSM dialing can be set as primary or back-up operation. When the primary dialing has problem it can switch to the back-up dialing automatically. The panel can be ARM/DISARM or checking status by SMS message from 5 users. In addition an auxiliary output can be triggered by SMS to open your gate door or other devices. Upon alarm condition of panel, it can send alarm message to 5 preset users.