... event log about arming, disarming, and alarming. When alarming, the time, zone number and detector number could be viewable on the LCD4 ... zone, exit/entry delay, 24 hours zone, sound/silent when alarming, armed/part armed zone. e.g. we can set zone 3 with delay time, zone ... 4 without delay, or zone 2 is 24 hours zone, while zone 3 is normal zone ...