| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an antitheft system configured to accurately detect a detection signal which should be essentially detected from an alarm device and to issue an alarm from the alarm device, an antitheft method, an antitheft program, and an antitheft device.SOLUTION: An antitheft system 100 includes: an alarm device 2 which has identification information storage means, identification information transmission means, and alarm means. An antitheft device 1 includes: communication search means which searches for the alarm device and detects the alarm device on receipt of identification information transmitted from the identification information transmission means; communication connection means which connects to communicate with the alarm device 2 when the identification information coincides with identification information stored in advance; alarm instruction transmission means which transmits an alarm instruction to the alarm device 2; and disconnection means which disconnects the communication with the alarm device 2. When the disconnection means disconnects the communication with the alarm device, the communication connection means connects to communicate with another alarm device.</p> |
