Abstract: A system for transmitting and registering calls for assistance includes a plurality of call boxes, a central processor for receiving calls for assistance from the call boxes, and a plurality of portable radios capable of receiving paging messages from the central processor. At least one of the call boxes includes a frequency hopping spread spectrum transmitter for transmitting the calls for assistance, an actuator whereby a user can make a call for assistance, a voice message response device for providing a voice message, and a reset switch for resetting the call box. The central processor includes a transceiver for transmitting the paging messages, a receiver for receiving the calls for assistance, a memory and a processor. The plurality of portable radios may be carried by associates, whereby an associate may be notified of the call for assistance and report to the location.