Connection of my wi-fi network

• Which are the limits of a MyHome installation? How many rooms and object it's possible manage in the same project?
• If HOME+PROJECT application ask me the "INSTALLER CODE", where I can find?
• With Classe 300EOS can I integrate the temperature central unit BT-3550?
• Is it possible use HOME+PROJECT remotely?
• Can I complete the commissioning without Internet connection?
• How can I re-set the WiFi network on my Class300 EOS? Example: after changing the WiFi password, changing WiFi router or Wifi repeter ...
• What size an audio/video connection have a firmware update?
• How is the data security of my Classe 300 EOS ensured?
• Where are my personal data stored?
• Which data BTicino gather and how are they treated?