System for controlling and determining location and security model

A control and detection system for control of one or many objects connected the system, and for detection of object location in case of disappearance, no matter for which reason, whereby the system has communication from each object at least to one data receiving device (3),(6) and from there data transmission (7) to the control unit and further an active short range transmitter (2), or one that can be activated for function, furnished with a code of its own and placed in an object in the control area, characterized in that the system comprises

• a safety module (3), as a listening radio, monitoring the presence of transmitter placed in a fixed or movable object in the area and/or detects a sender (4) arriving to the area,
• communication between safety module/listening radio and a control unit either direct or over base station (6) and a program in mentioned safety module/listening radio which steers mentioned communication at least in safety use, and
• in control situation a distance between the safety module/listening radio and the object smaller than the range of communication between them.