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   _____    _____                ___              
  / ___//  |  ___||   ____      / _ \\    ____    
  \___ \\  | ||__    |    \\   | / \ ||  |    \\  
  /    //  | ||__    | [] ||   | \_/ ||  | [] ||  
 /____//   |_____||  |  __//    \___//   |  __//  
`-----`    `-----`   |_|`-`     `---`    |_|`-`   
                     `-`                 `-`

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發送短信 : Machine-to-machine communications for home energy management system in smart grid