Hello Dear,
Blessings on your life. I am Malik Umair Latif, and EE graduate and embedded system design engineer since 2007. I have been into this automation with almost impressive experience and aptitude.
My expertise revolve around PIC, ATMEL, AVR, Arduino, PI.
As you are in need of the home automation system through SMS, I am glad to showcase my skill in-front of you. if you check in to my completed projects list, you will see that I have done the very same project with was automation through SMS. The project was for industrial use but the theme was the same. I designed the product which was Master Password and user Password protected. It controls different appliances through mobile SMS. I completed the project in due time and got perfect rating from the client.
For you I can also design the same product with your customized features whatever you want. I must tell you that the whole device which cost to my previous client to manufacture was $50USD exact.
I will show you the practical demo of your device performing its operation according to your need live through Skype. Also you will then send SMS from your mobile to the device and will monitor the action live on Skype. Once you get satisfied, pay me and I will give you all the source files.
Please get in touch with me for more details.
I will be waiting for your reply.
Sincerely,
-Malik