We live on a ranch that has 2 other homes in the same area. They are each about 250 yards from the main house. We currently have wifi set up in the main house. The other two houses, a bunkhouse for work/research crews and a guest house, can see the wifi network, but connectivity is very poor. We asked the telephone company to come out and set up a system for us to boost the service to each location, and although they can do it, the supervisor won't approve it, and they want us to set up service in each location instead. My question is, how do I boost the wifi from the main house, in two different directions. I need a network in each location that multiple computers and devices could access. Is it possible to do this off of the one network? Any help would be much appreciated!!