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My GSM SIM900 and Alarm Time (AT+CALA)

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mostafahk

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hi all
i want to use SIM900 time alarm system in my project.
but when i set Time of alarm with AT+CALA command after alarm time arrived nothing happens:!:
how can i use this?
 

Please post the exact AT+CALA=<parameters> string you are using and also post the results of AT+CALA? and AT+CALA=?
 

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