Home > Products > 1. EvacUElite Emergency Warning & Intercom SystemEvacUElite Emergency Warning & Intercom System Emergency Alarm Initiating Devices Emergency Alarm Initiating Devices (EAID) can be used to manually activate an Emergency Warning System. View Range Warden Handsets (WIP) Warden Handsets that complement the EvacU Elite Emergency Warning and Intercom System. View Range EvacUElite EWIS Panel The EvacUElite is Ampac's next-generation Emergency Warning and Intercom System. View Product