Abstract: An electronic price indicator according to an embodiment includes a display displaying product information, an NFC module configured to communicate with a user terminal, a Bluetooth module configured to communicate with the user terminal, and a processor configured to control the display to display the product information received from the user terminal through the Bluetooth module. The processor is further configured to release a sleep mode when receiving an interrupt from the user terminal through the NFC module, and perform Bluetooth communication with the user terminal by initiating a scan for a predetermined period of time to receive an advertising signal from the user terminal.

Abstract: A sliding-type portable communication terminal and a semi-automatic sliding device for the portable communication terminal are provided. The portable terminal has a body housing, a sliding housing sliding on the body housing, and a sliding device for semi-automatically moving the sliding housing with respect to the body housing. The sliding device includes a first member, a second member moving in a desired direction with respect to the first member while facing the first member, and an elastic body coupled between the first and second members. The elastic member functions as a semi-automatic driving source for driving the second member in the desired direction.