toxicoco8 years ago000If we buy 4 rooms can we communicate together?Show in original language (French)grey_fox8 years ago+110 Helpful answerYes, it works as long as all 4 devices have the same frequency settings (I have 4 myself).Show in original language (French)Commentjulienzch8 years ago+110A priori yes, even more. I don't see why it shouldn't be possible. Just set the same frequency/CTCSS code for all devices,Show in original language (French)Comment