Looking to get XM Radio throughout your home or office without any wires? The Delphi SA10116 Wireless Signal Repeater is the unit your are looking for. This repeater package includes a transmitter, receiver unit, and power adapter. The transmitter receives the signal in one room, then sends it to the antenna, which sits in another room and connects to your satellite radio (works with any existing XM Radio receiver. The transmitter can even broadcast the signal through walls, up to 75 feet away from the antenna. And the sleek design of the transmitter and antenna blends well with your other home stereo components.Broadcast to multiple receivers by adding additional.