1. A home appliance for information registration, comprising:a body;
a wireless communication unit configured to be connected to a wireless router using a wireless communication method and configured to transmit information;
a camera attached to the body and configured to detect registration auxiliary information generated by a mobile terminal;
a controller configured to perform control to select the wireless router based on information acquired through the registration auxiliary information and to transmit device registration information including identification information thereof to a server through the selected wireless router;
a sensing unit configured to detect an orientation angle of a screen of the mobile terminal positioned adjacent to the camera; and
a driver configured to move the body,
wherein, when the camera does not detect the registration auxiliary information, the controller rotates the body by a first angle through the driver based on an orientation angle of the screen, detected from the sensing unit, and controls the camera to re-detect the registration auxiliary information from the mobile terminal at the rotated first angle.