Detailed Product Description wireless home gsm alarm system, burglar gsm alarm system, PTSN GSM alarm system, auto-dial gsm alarm, burglar gsm alarm, alarm, ... the LCD6). When working with Center Station, the panel can set to speak: after alarm date transmitted, the center station ... arm optional8). Every zone can be programmed seperately, it can set to be: watchdog zone, exit/entry delay, 24 hours ...