I have a basic sky box and i wish to watch it in another room i have put a magic eye in line at the second tv

i now can get sky at the second tv but i cannot use the controller to change the channel at the second tv. can anyone help i just want be able to watch tv in bed without paying sky a extra �10 a month for multi room(i am aware that both tvs will only display the same channel) this co axial cable is also connected to the ariel so i can watch terristial tv when someone is watching sky downstairs help please!!!