Voice alarm microphone unit for Firefighters EN 54-16 certified. Consisting of a control base unit and emergency PTT microphone, pre-assembled in a suitable housing with a high-resistance steel box. Colour red RAL 3000. A door with glass window provides a view of the status LEDs and the underlying operating elements. Door with locking system. NEO or NEO+ control unit connection via ACSI bus (e.g. 2x4x0.8 mm installation cable, CAT6, etc.), simplified connection via Phoenix screw terminals. Functions: real-time fire announcements via the integrated emergency microphone and/or manual activation of stored emergency messages (e.g.: evacuation announcement, alert announcement, etc). Possibility to deactivate the automatic voice alarm announcement (automatic shutdown). Status display/LEDs: unit in operation, fire mode, VAS malfunction, real-time fire announcement.