... log about arming, disarming, and alarming. When alarming, the time, zone number and detector number could be viewable on the LCD3 ... patient or important place. When one zone is set to be watchdog zone, during a programmed time, if the sensor not triggered, then ... , Ademco Contact ID, 4 wired connection, door bell, every zone type can be seperately program, very flexiable, unique watchdog, install ...