The Supra Premier BACnet relay panel is UL listed and includes heavy-duty, commercial grade relays. This series speaks native BACnet protocol.
The Supra Universal BACnet Relay Panel contains a single board controller, allowing ease in wiring and efficient use of space. Differing from the Supra Premier only in design, the Supra Universal is the more economical of the two. This series speaks native BACnet protocol.