This invention aims to provide a Mobile Communications Terminal (MCT) equipped with a GPS function that automatically transmits the information on the current position of the MCT after the power of the MCT is turned off. The MCT comprises a GPS Receiver Unit 105 for receiving signal data from a GPS satellite, a Position Determining Unit 107 for determining a current position of the MCT based on the aforesaid signal data, a Positional Information Transmitter Unit 108 for automatically transmitting information on the position obtained by the Position Determining Unit 107 and other information, a Controller Unit 104 for sending a request command to the Positional Information Transmitter Unit 108, and a Timer Circuit Unit 102 for turning on the MCT at a predetermined time interval, after power of the MCT is turned off.This invention enables the MCT to automatically transmit the information on the position information and other information of the MCT at a predetermined time interval while the power of the MCT is on, and automatically transmit the information on the position information and other information of the MCT at the a predetermined time interval after the power of the MCT is turned off.