Faraday 6120 Category : Faraday The model number on this strobe is actually 5512. This is essentially a Simplex 2901-9838 with a strobe. Brand FaradayModel 6120Manufacturer FaradayType Alarm (Horn/Strobe, 4-wire)
Honeywell S464A Category : HoneywellThis unit is a bit more beat up than my other Honeywell S464A is.
System Sensor MA-12/24L Category : System SensorIf I remember correctly, this sounder can be used for purposes other than fire protection.
