... Product 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 ... second), it can be recovered. When received alarm message, it speaks as you spoken. 6 ... power is off. 7. Telephone manages the alarm system, convenience.8. Phone trunks protected to ...