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Tuesday, March 23, 2010

HOME SECURITY SYSTEM + SMS THROUGH GSM MODEM



SCHEMATIC DIAGRAM
HOME SECURITY SYSTEM + SMS THROUGH GSM MODEM

WE SENSE SOUND /SMOKE /OBSTACLE/ DOORS WINDOWS/ TEMP

IF ALARM IS THERE LOCAL ACTION IS THERE THROUGH RELAYS

SMS SENT THROGH GSM MODEM

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1 comment:

  1. surveillance camerasDecember 14, 2012 at 1:09 PM

    This is really impressive and this will get the better dfeal on this

    ReplyDelete

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