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

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發送短信 : RF communication for wireless fieldbus