ArduinoUno + GSM

Now that you have completed your first post, you are now entitled to post links. Take advantage of that new power, and do it!.

Also i would like to know what is baud rate cause i couldnt understand when my prof told me.

Most people are into teaching because they want to share knowledge. If you don't understand something they say, speak up. Ask questions. At least, pretend to be interested.

Or, read the data sheet.