| 摘要 |
This invention provides a means of sending emergency messages. When in the state of emergency, the user activates or initiates a communication device to execute the positioning procedure. The communication device, converts the current location into a text or voice message and delivers the text or voice message to at least one person on the contact list that is preset in the communication device. By using this invention, the amount of electricity consumption is low therefore charges last longer, the cost decreases, and the user does not experience the pressure of being traced.
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