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  _____     ______    ______     ___      ______  
 /  ___||  /_   _//  /_____//   / _ \\   /_____// 
| // __     -| ||-   `____ `   / //\ \\  `____ `  
| \\_\ ||   _| ||_   /___//   |  ___  || /___//   
 \____//   /_____//  `__ `    |_||  |_|| `__ `    
  `---`    `-----`   /_//     `-`   `-`  /_//     
                     `-`                 `-`

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發送短信 : Internet of things sensors network for outdoor environmental quality monitoring (IOT-OEQM)