Echo Zone Controllers

Unison Echo Zone Controllers are designed to fulfill a specific installation need including the simplest relay control for flexible on-off functionality, complete control including relay, 0-10V control, 24 Vdc auxiliary power for occupancy sensor integration, and contact closure trigger for occupancy and light sensor status, or dimming control for reverse- or forward-phase lighting loads.

Echo Zone Controllers install to a junction box and easily integrates with other Echo products in the Echo control system including Power Controllers, control stations, and sensors. For more information on each of these products, reference the applicable installation manual. All ETC documentation is available for free download from