The most advanced homewide control device from Bose. Control your Lifestyle® system and your entire stored music collection (Lifestyle® 38 and 48 systems only) from almost any-where in the house. It’s easy and intuitive.And with just a glance at the LCD screen, you’ll know which uMusic® selection is playing in one room and which CD is playing in another. Then with a simple touch, you can change selections, adjust volumes, make playlists… and also control most of the audio/video components attached to the system.Works through most walls, ceilings and floors without needing to point or aim at the system.