Patent ID: 7825800

Claim:
In a security system for monitoring security in a predetermined space from outside said space, said security system comprising: (a) at least one detection means located in or near said space for determining a violation of security in said space, said detection means having a normal mode representative of no violation of security and an abnormal mode representative of a violation of security, (b) information storing means associated with said detection means for storing data indicative of either said normal or abnormal mode, (c) means associated with said information storing means adapted for receiving a first signal from a location outside said space and capable of transmitting a second signal to the source of said first signal the nature of the mode of said detection means stored in said storing means, and (d) means for transmitting said first signal to said receiving means and for receiving therefrom said second signal indicative of said mode; the improvement wherein said means (d) is affixed to a vehicle and is adapted to transmit said first signal continuously at a predetermined distance from said space and to receive said second signal indicative of said mode at a second predetermined distance from said space.