發送短信 : Smart city networks : through the Internet of Things

  ______    ______   __   __    _____     _  _   
 /_   _//  /_   _//  \ \\/ //  |  ___||  | \| || 
 `-| |,-    -| ||-    \   //   | ||__    |  ' || 
   | ||     _| ||_    / . \\   | ||__    | .  || 
   |_||    /_____//  /_//\_\\  |_____||  |_|\_|| 
   `-`'    `-----`   `-`  --`  `-----`   `-` -`