Silent Knight by Honeywell
The Jeron Pro-Alert 480 area of rescue multiplexed intercom system is fully supervised with individually addressable components. Features Cat-5 common bus station cable; no home runs. Optional PBX interface for offsite calling. Supports up to 128 stations and six masters per main, expandable to 256 stations.
Exmark: 2027 Vertex E-Series
Fellowes/HVKAR: IAQP Solution
Diamond Mowers: DM360
Teknion: Flotte
Greenheck: Modular Open Array