| 摘要 |
The present invention relates to a system for tracking a location through automatic communication mode switching, and more specifically, to a system for tracking a location through automatic communication mode switching, to automatically switch different communication modes according to a coverage from a user terminal and easily confirm a location of a target to be traced by using an appcessory device worn on the target to be traced. The system comprises: an appcessory device including a location information generating unit, a first and a second communication unit, and a control unit; and an application unit. |
