Disclosed are a mobile terminal of a watch type and controlling method thereof, by which a photographing device can be remotely controlled. The present invention includes a wireless communication unit configured to communicate with a photographing device, a display unit configured to display a preview image inputted through a camera of the photographing device before a photo is photographed through the photographing device, and a controller, if a preset user input is received while the preview image is outputted, controlling a remote photograph command to be transmitted to enable the photo to be photographed through the photographing device.