A system and method determines the location of a resident during an
emergency within a monitored area having a plurality of residences such
as when a wireless emergency call transmitter is activated. In accordance
with one aspect, a wireless emergency call transmitter is positioned
within the area and includes a radio frequency (RF) transmitter that is
resident activated during an emergency for transmitting an RF signal
containing a transmitter code indicating the identity of the emergency
call transmitter. The emergency call transmitter includes a receiver
section that receives an infrared or acoustic signal containing a
location code identifying a room or other location. This signal is
received from a location monitor that had received the RF signal from the
emergency call transmitter. In response to receiving the infrared or
acoustic signal, the emergency call transmitter transmits an RF signal
containing the location code.