Door lock apparatus, display apparatus, mobile device, and method for controlling thereof

A display apparatus disposed within a space defined by a door lock apparatus, the display apparatus comprising:

• a display;
• a receiver configured to receive status information on each of a plurality of external apparatuses;
• and
• a controller configured to control to display the received status information on the display in response to authentication for opening a door being performed in the door lock apparatus.

A mobile device comprising:

• a display;
• a near field communicator configured to perform authentication in response to being tagged with a door lock apparatus;
• a communicator configured to receive status information on each of a plurality of external apparatuses from the door lock apparatus in response to the authentication being performed;
• and
• a controller configured to control the display to display the status information in response to the status information being received.

A method for controlling a door lock apparatus, the method comprising:

• performing authentication for opening a door;
• receiving status information on each of a plurality of external apparatuses from the plurality of external apparatuses in response to the authentication being performed;
• and
• transmitting the status information received from each of the plurality of external apparatuses to a display to be displayed by the display.

A method for controlling a mobile device, the method comprising:

• performing authentication in response to being tagged with a door lock apparatus;
• receiving status information on each of a plurality of external apparatuses from the door lock apparatus in response to the authentication being performed;
• and
• displaying the status information in response to the status information being received.

A door lock apparatus comprising:

• a first interface configured to communicate with a plurality of external apparatuses;
• a second interface configured to communicate with a display apparatus;
• and
• a controller configured to control the first interface to receive status information on each of the plurality of external apparatuses from the plurality of external apparatuses, and control the second interface to transmit the received status information to the display apparatus in response to authentication being performed.