Hello,
I am Deepak Gupta, from Ensemble Tech, India. We are a electronic design and manufacturing company in India. I have read your requirement and I am confident that we can deliver on your requirement.
We have done many projects using GSM technology for various requirements, including home automation. Please let me know your requirement in a little more detail and I am sure we can deliver on your requirement in the shortest possible time at the least cost possible.
Regards,
Deepak Gupta.