HOME SECURITY SYSTEM + SMS THROUGH GSM MODEM

SCHEMATIC DIAGRAM
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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