New 4k set up question - DirecTV

i had dtv come out and install upgraded equipment for 4k ready of now i only have one 4k ready tv set up in the living room....the other 2 rooms are not 4k ready tv question install Genie Gen 3 in bedroom 1 ,4K Genie Mini in bedroom 2, 4K Genie Mini in the main living room thats has a 4k tv
2.why is the Genie Gen 3 in the beedroom....shoudent that be in the main living room?...the reason im asking is i have a wired Ethernet cable set up there from my old genie 2 in the living room.....the room with Genie gen 3 is set up in the bedroom that gets not so great wireless internet.... for got to meation 4k tv in rvu ready

This question, "New 4k set up question," is about DirecTV channels, programming, equipment, and sports.