▶ The Alarm Matrix connects between a facility’s fire alarm system and public address
    system, with support for up to 30 zones, any zone that has a fire alarm will force
    adjacent zones into an emergency situation warning personnel to evacuate.

▶ Voice alarm & voice evacuation panel in case of fire emergency.

▶ 30 voice evacuation message matrix broadcasting to different zones.

▶ Voice alarm & voice evacuation system controller.

▶ 30 shorted signal inputs for fire alarm,3 groups of 10 channel shorted signal
    outputs for fire alarm.

▶ N±4 adjacent fire alarm zone range.

▶ Short circuit contact signal to activate the fire alarm.

▶ 30 zone expandable to more than 300 zones.