... Description home alarm,home alarm system,home security system,alarm system,alarm, gsm alarm,home security, wireless alarm,accessory,alarmFeatures:1. Protection different zone: 13 zones, besides 8 zones indicated on panel. 2. Each zone can be ... manages the alarm system, convenience.8. Phone trunks protected to avoid any designing destroy. 9. LED on the panel to display protection zone. 10 ...