LOCKDOWN. LOCKDOWN. LOCK THE DOOR. SHUT THE LIGHTS OFF SAY NO MORE. GO BEHIND THE DESK AND HIDE. WAIT UNTIL IT'S SAFE INSIDE. LOCKDOWN. LOCKDOWN. IT'S ALL DONE. NOW IT'S TIME TO HAVE SOME FUN!
Building security systems comprising software and hardware for providing picture, video, alarm status, building plans, and other information to a remote station