Mass notification system comprised of computer software and electronic hardware and appliances, namely, anti-intrusion alarms used in communicating emergency alerts and other urgent information; alarms, namely, electronic intruder alarms not for automobiles; building security systems comprising software and hardware for providing alarm status, building plans, and other information to a remote station; intercoms and video intercoms; electronic locking systems comprised of electronic locks, electromagnetic locks, electronic door strikes, lock release buttons, and lock control processors, non-electronic locking systems comprised of manual locking mechanism; LED security lighting being used with security systems, namely, beacon lights, emergency warning lights, and flashing safety lights; security lighting incorporating a motion detector; anti-intrusion alarms with voice over warning message capability; electronic anti-intrusion alarms and alarm control equipment, namely, intrusion alarms, alarm communication key fob transmitters, power supplies, audio alarm horns, and strobe lights; remote controls for alarms; facilities security software, namely, software to control building environment, access, and security systems