Invention Grant
US09282182B2 Monitoring system 有权
监视系统

Monitoring system
Abstract:
A master device sends image data transmitted from a monitoring camera to a mobile phone terminal, the mobile phone terminal sends a request signal for starting a call to the monitoring camera when receiving an operation on a predetermined icon displayed on a display/input unit in a state in which the image data is displayed on the display/input unit, and the master device transmits the request signal for starting the call to the monitoring camera from the mobile phone terminal.
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