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A comment on Arduino Burglar Alarm Sends SMS. Parent comment

Re:Arduino Burglar Alarm Sends SMS by aimatt on Thursday May 03, 2012 @11:48AM (#3924333)
You can hack this module: http://finch.am/projects/arduinogsm/ $25

OR you can buy this arduino shield: http://www.sparkfun.com/products/9607 $100

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