Home > Products > 3. LoudspeakersEvacuation Solutions EvacUElite Emergency Warning & Intercom System The EvacUElite is an AS 4428 approved Emergency Warning and Intercom System (EWIS). View Product Occupant Warning (OWS) A range of Occupant Warning Systems with 25 Watt up to 500 Watt amplifier options. View Product Loudspeakers Loudspeakers can be used for fire and evacuation announcements within a building. View Range Visual Alarm Devices (VAD) VADs that are compatible with the Evacuation Systems. View Range Legacy Evacuation Solutions Find technical product information for legacy Evacuation Solutions. View Range