| 摘要 |
An apparatus and method for a tracking device to inconspicuously track a person to be monitored (such as a child or at-risk adult) are presented. Some embodiments of the present invention combine a positioning receiver (e.g., a GPS receiver) and a locking mechanism to act as a tracking device, which attaches to an article of clothing or fabric wearable by the person to be monitored. Some embodiments of the present invention keep a positioning receiver and a radio frequency identification tag (RFID tag) or other RF tag, which are physically separate but in RF proximity of each other. |
