Patent ID: 7468663

Claim:
A security system for a building having plural segregated areas, comprising: a. a security station; b. a visible video device in each of the segregated areas that is susceptible to be incapacitate by an intruder, the visible video devices being in communication with the security station; c. a hidden video device in each of the segregated areas, the hidden video devices being in communication with the security station, whereas if the visible video device becomes incapacitated by the intruder, the intruder thus believing that the entire video system in the segregates area has been incapacitated, the hidden video device continues to function to transmit signal to the security station; d. a hidden, portable signaling device in reach of personnel in each of the segregated areas, the signaling devices being in communication with the security station; and e. two-way audio communication links between each of the segregated areas and the security station.