A call cord comprising an electrical wire or cable having one end thereof located at a nurse's station or other remote location to which it is desired to send an alert signal and a second end terminating proximate a medical patient or other user and including a push-button type switch. Intermediate the opposite ends of the call cord, there is provided a housed switch of the present invention whose actuation is a function of the physical engagement of the house switch within a operatively cooperative fixed mounting bracket for the housed switch. In the present invention, actuation of the housed switch may be accomplished as a function of the association or disassociation of the housed switch relative to the bracket.