suppose to use....android phone
Through a home network, or over the web?
transmit the signal from wifi
Do you have a wireless router hooked to a home network?
RS-232 and send out to a RS-232 wireless controller
Do you know what messages need to be sent for the wireless controller to work?
Just to let you know, this project requires a fair bit of work. The forum can help you but, you need to be the one to provide effort, show your code, show hardware information, and ask specific questions for you to make progress on your project.