| 摘要 |
A watching system has a watching camera that takes pictures of a field to output image data. The watching system records image data in a disk recorder which records conventional broadcast program. The watching system transmits the image data to a mobile terminal. The watching system prefers an internal call to a public call. The watching system carries out a management against a danger when a suspected person is detected. The watching system changes the management according to the detected time. The watching system changes the management according to whether or not anyone is at home.
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