Conventional Fire Alarm Control Panel, Brand: FRONTIER, Model No: FRN4001-24,8,16, Spec: Fault relay output 3 voltage free inputs for remote reset, Evacuation start / Stop, And Day / Night mode.Independently programmable nonaddressable AV alarm circuit.Manual Activation of audiovisual alarms devices. programmable fire alarm relay output Supervised auxiliary DC 24V output.64 devices can be connected in 2 zone