Two-wire, polarity insensitive bus simplifies wiring and frees up inputs and outputs

Ability to change and view controller variables directly from the wall module

Customizable display

Powerful configuration wizard is embedded in Spyder Sylk Enhanced™ and lets you create parameters and organize them under category names

Access and change almost any point in the controller, including scheduling (Zio Plus) and balancing (Zio and Zio Plus)

Amazing flexibility doesn't have to mean dozens of part numbers.  In fact, you can meet all your application needs with just four Zio models.