infidget my project

I want to know whether my project characterised by the foll: features is a good one. whether my project has a marketing scope?
1. FREE Switching (ON/ OFF) of gadgets using telephone line around the world. {Free in the sense of no call charge}
2. Multi gadgets to be controlled.
3. Informing the user if the gadget changes its states
4. 100% security, i.e., the user is the only authorized person for switching the gadgets.
5. Conversation is possible i.e. if the user is doubtful about the presence of any one in the home he should speak with the person and if no one in the home device mode should be selected. Bell should ring for the full (60 )seconds if desired.
6. Multi user provision.
7. Particular call jamming facility is incorporated.
8. No limit made for the range i.e. in the world the gadget will change its state without any communication cost.
9. Switching time of the gadget can be made minimum.

What u feel about my project?

I suspect your system requires a computer and continuous internet connection: there is a cost.

Thank you russlk
Infidget doesn't require a computer or any other microcontrolling devices!
There is no need for internet connectivity!
My logic is something different.

I have obtained patent for Infidget.