Supervised voice evacuation system. Designed for Department of Defense (DoD) facilities. Eaton’s SAFEPATH (SP40S-D) is an emergency voice evacuation system with 24VDC battery backup. The multi-use system can function as an evacuation, emergency messaging, paging, personnel alerting and background music delivery system. The SP40S-D integrates with fire alarm systems and provides full control of building audible and visual notification appliances.