Simply plug the mobile router in to stop the battery from running dry. Best Internet Options for Apartment Buildings Condos and Small Spaces ATT DSL Best customer service. How To Get Wireless Internet In Every Room Of Your Home Highspeedinternet Com The apartment building has a security system thats wired into a box that sits in a closet in our apartment.I just want wifi in my apartment. It also creates your Wi-Fi network. ISPs arent...