... Reset + Alarm History + Status History4. 30 wireless zones + 8 wired zones, every zone attribute, name, bypass, alarm delay, intelligent ... information, AC power off and recover, Low voltage, test)8. Support wireless “ding-dong” doorbell function 9. Alarm ... 1 door sensor, 1 adaptor,1 backup battery, 1 siren. 1 English manual book.Product Picture: Shipping Method:1. We will ship out the items within 3 to ...