Currently we have an office that is about 5000 sq ft. Its divided into 2 half's so we bought 2 MR 42's that we have no problems yet (were not at max capacity). We bought out the rest of the floor which is an extra 7000 square ft. I plan on buying 3 AP. Do I need to get a site survey to determine where to put the new access points ?  Thanks for your help. ... View more