To speedily and accurately take emergency activities for a user by continuously transmitting current position information data measured by GPS to an emergency monitor center simultaneously with emergency notification.

When an emergency button 31 is pressed in the case that abnormality of the body occurrs, an emergency switch 61 is turned ON and an emergency notice command signal is inputted to an automatic calling notification device 70 through an analog switch 67. Consequently, an automatic calling command signal is sent and supplied to a portable telephone set. If the user falls down, a body movement sensor 64 detects the state. In the same way as the case of depression of the emergency button 31, a GPS receiver 81 becomes ready to operate. Consequently, a position search system of the emergency monitor center makes a GPS position search. Then the GPS receiver 81 measures its current position and inputs the measured current position information to a packet communication modem 80.