Thanks Alan. I may consider an extender then. But I have also heard about something called high gain antennas for my router. Do you think they will help?

Hey! Just a concern about a wireless router being kept in a metal rack. I own an Asus dual band router named RT-N66U. It's kept in a custom made sheet metal rack at my office. I think the wireless signal from the router is not at the maximum efficiency the router offers to provide. It's just my thou...