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Re: Control and Monitor via SMS

PostPosted: Thu Sep 14, 2017 2:44 pm
by viya0414
Can you please provide some more detail, that is critical. If you test with computer and it is working, we know is not the modem problem.

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Re: Control and Monitor via SMS

PostPosted: Sat Mar 02, 2019 4:32 pm
by akibakib
can i use SIM900A instead of GSM used in here.