Designed for use in critical environments such as schools, hospitals, shopping malls or industrial facilities, IPGE microphone bases provide immediate responsiveness and maximum customization. Key features include: protected button for manual emergency activation, buttons for alert and evacuation phases, zone or global re-alarms, local alert buzzer, and button for silencing messages or alerts. They can be installed either on the work surface (flush) or inside the IPGECAB cabinet, and are compatible with gooseneck or PTT microphones (not included). These features make IPGE bases an essential component for modern EVAC systems, with advanced functionality and certified reliability.