The Bose RC-18S Expansion Remote Control is an expansion remote that offers complete, interactive control of Lifestyle 35 II, 28 II or 18 II Home Entertainment Systems from almost anywhere in your house, even outdoors. The Bose RC-18S incorporates a powerful RF Field Frequency, capable of transmitting RF signals through your walls and floors, and get this; you don't even have to aim the remote and your system.
In addition, the RC-18S offers the ability to operate additional Bose powered stereo speakers or Lifestyle SA-1, 2, or 3 stereo amplifiers, or control an additional sound source (AM/FM tuner, CD, video) in a second listening area. If you're searching for a unified, interactive, and very intuitive expansion remote control, look no further than the Bose RC-18S.
The RC-18S has the ability to transmit RF signals up to a 65' range.