1) LCD Ademco Alarm System with 85 event log 2) 51 detectors addressable, LCD, ADEMCO ; 3) auto arm/disarm ... 4) watchdog Wired/Wireless Alarm/Security System home alarm system fire alarm The sn2200 is a very powerful ... the LCD2. English voice prompt for every step3. 85 event log about arming, disarming, and alarming. When alarming, the time, zone ...