
The key is to get extension in range of the router and the laptop within the range of the extender. The portable does not have to be within the range of the router. Remember that because of the short radio, line-of-sight is always the best. Use the interior window frames to receive signals between the buildings.
If you followed the advice in my article "How to Improve your video streaming clarity," and can not use a Cat 5e or higher specification cable-based solution for your network, you can easily be implemented in environmental requirements. The microwave oven is not just getting from point A to point B and back again.
WiFi at 2.4 GHz and...