Programmable Control For Home Safety via GSM Remote


Posted on Feb 7, 2014

How to turn on equipment by sending SMS `1111` ON `and switch off the equipment by sending SMS` 0000 GSM Switch will receive instructions either load 1 (L1), load 2 (L2), load 3 (L3) or load 4 (L4). Then the GSM Switch will send the four load status is ONor OFF either. Skematiknya are as follows


Programmable Control For Home Safety via GSM Remote
Click here to download the full size of the above Circuit.




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