... Reset + Alarm History + Status History 4. 30 wireless zones + 8 wired zones, every zone attribute, name, bypass, alarm delay, intelligent door ... and recover, Low voltage, test) 8. Support wireless “ding-dong” doorbell function 9. Alarm priority, Reset, activate and disable alarm call ... working days More info,pls connect with us freely......... Wired/Wireless GSM+PSTN Dual-network Home Alarm System(L&L ...