... about arming, disarming, and alarming. When alarming, the time, zone number and detector number could be viewable on ... e.g. we can set zone 3 with delay time, zone 4 without delay, or zone 2 is 24 hours zone, ... is set to be watchdog zone, during a programmed time, if the sensor not triggered, then the panel ... ;13. Built-in siren and timer IC, the time keeps right after power off Telephone auto dial alarm ...