Gocontrol Z-Wave 3-Way Wall Accessory Switch - WT00Z-1 NA Imported Signal (Frequency): 908.42 MHz Load: does not directly control a load. Another Z-Wave device is required. Range: Up to 100 feet line of sight between the controller and/or the closest Z-Wave device Network wide inclusion. Requires Minimote Connect up to 5 devices to create virtual 3,4,5,6,7-way operation Uses Z-Wave's Scene Command Class Easily replace existing standard switch to add a Z-Wave controlled 3-way lamp dimmer. Compatible with any Z-Wave certified gateway Linear has been providing best-in-class home & business control solutions for over 50-years and is a leading worldwide mfg.. of Z-Wave products Replaceable Trim Ring Design (white standard; can be switched to Brown, Black, Ivory or Beige) Compatible with incandescent and most dimmable fluorescent, halogen, Xenon and LED fixtures