Offers toggle functionality for any combination of zone(s) in the system. Receives up to two contact closure inputs through a connector on the back of the wallstation. Large, rounded buttons are easy to use. Backlit buttons with optional engraving make it easy to find and operate the wallstation in low-light conditions. Optional button engraving is angled up to the eye for easy reading. The LEDs next to each button are used during programming and provide feedback when the buttons are pressed.