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Description: The Model 28A00-1 is a speaker and microphone assembly that allows two-way communication with a central station after an alarm, paging and listening from an on-premises or remote phone, annunciation of alarm and zone by voice, and voice messaging (not available on all systems) when connected to a Two-Way Voice Module. It may be used outdoors in weather protected areas.
Notice/Warning: Requires 10A11-1 Two-Way Voice Board. Maxium of two 28A00-1's or 28A00-2's per system.
Specifications Brochure Installation Manual Owner's Manual