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__    __   __   __    ____      _____    _    _   
\ \\ / //  \ \\/ //  |  _ \\   |  ___|| | \  / || 
 \ \/ //    \ ` //   | |_| ||  | ||__   |  \/  || 
  \  //      | ||    | .  //   | ||__   | .  . || 
   \//       |_||    |_|\_\\   |_____|| |_|\/|_|| 
    `        `-`'    `-` --`   `-----`  `-`  `-`

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發送短信 : Tracking system using radio frequency identification technology