... all the messages to the monitor center, including: Fire alarm, burglar alarm, Panic alarm (Stay arm zones ... arming, disarming, and alarming. When alarming, the time, zone number and detector number could be viewable ... set to be watchdog zone, during a programmed time, if the sensor not triggered, then the ... fails; Built-in siren, and timer Ic, the time keeps right after power off14. Remote control, listen ...