| 摘要 |
The present invention provides an anti-theft system. The anti-theft system includes: a wireless terminal which includes a control unit for detecting an alarm signal and controlling output of an alarm according to the alarm signal, an alarm unit for generating an alarm signal, a communication module for checking if the distance between a wireless terminal and a possession is within a certain value, and an output unit for outputting an alarm by the control unit; and a possession which includes an identification module for detecting a distance to the wireless module and an output unit for outputting an alarm. In the anti-theft system, if the distance between the wireless terminal and the possession becomes equal to or greater than a distance set in the wireless module, an alarm is outputted through the output unit of the wireless terminal or the possession. By generating an alarm signal from the wireless terminal or the possession, if the distance between the wireless terminal and the possession becomes equal to or greater than a certain value, the present invention can prevent theft or missing of the wireless terminal and the possession of a user. |
