To provide an internet camera enabling a user of the internet camera to determine whether an image is regularly transmitted or it is transmitted using a specific condition as a trigger, without viewing the image.

The internet camera has an I/O interface to which an information output device is connected. When the information acquired from the information output device meets a predetermined condition, the internet camera transmits an image data file generated from an image when the information meets the condition and an identifier for identifying which condition the information meets among the plurality of conditions to a predetermined host.