Building security systems consisting primarily of cameras with analytical programming, video recorders with analytical programming, identification card readers, contact doors for determining door operation and condition, software and hardware for transmitting to a remote station information from the cameras, video recorders, card readers and doors for building entrances and lobbies primarily for detecting attempted entry to buildings and for welcoming and escorting persons authorized to enter a building; entry door systems comprising a card reader for magnetically encoded identification cards, video cameras, microphones for monitoring and communicating via the foregoing and speakers communicating from the lobby to a central station, digital video recorders and security doors, all connected to a central station monitoring system; interactive communication systems consisting primarily of cameras, microphones and speakers between building entry areas and monitoring stations and building access control

Installation and maintenance of remotely monitored and controlled building entrance and lobby security and of video systems for security and surveillance

Monitoring burglar and security alarms; alarm response and verification services; emergency response alarm monitoring services, namely, monitoring of alert devices by a remote monitoring center for the dispatch of emergency public health and security services and notification of third parties