Shanghai Wafer Microelectronics GA09,GL09 User Manual

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GA09 - GSM Alarm Device

USER’S GUIDE

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Product description

GA09 is a simple & easy to use GSM Detector which sends SMS and calls you in case of alarm
events. Alarm event occurs in case of NO or NC ports changes.
. Only a local GSM SIM card is required to operate the device.
. “ RST ” line is used for programming or Reset the device
. Keep the DIP Switch at the original position for proper working (This switch is for future design)

When any S1 to S8 input is shorted to GND,then will trigger the alarm