Hi, I'd like some advice on what to purchase to allow my guests to have wireless in their room. We have a house, and at the front is our office, where our router sits. We don't want to move it. It's a DSL Infinitum Modem/router.
The guest room is outside at the back of the house behind the garage, and is on a separate electrical panel.
The house, garage and guest room are all made of concrete blocks. Here's a diagram of the layout: