Patent ID: 6331816
Filing Date: 2001-12-18
Classification: G08B

Abstract:
An automatic control system for a security apparatus, comprising a portable transmitter unit and a receiver and control unit to be placed in a monitored space or target and provided with a processor for processing the received data and with control outputs for connecting the security apparatus in a data transmission contact with communication and/or alarm equipment, characterized in that the transmitter unit supplies the receiver and control unit with messages indicating the presence of a user, that the receiver and control unit is provided with a detector which detects the opening of a door, and that the processor has a software which uses said presence message and the indication of a door being opened to compile information about whether the user is going out or coming in, and that the receiver and control unit automatically switches on a burglar monitor placed in a monitored space, as the receiver and control unit has verified that the user has left the monitored space.