Simplex 4903-9239 This horn has an electronic horn. Brand SimplexModel 4903-9239Manufacturer SimplexType Alarm (Horn)
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
Potter FA-50 Category : PotterI’m not sure who was the actual manufacturer for this pull; I’ve seen it rebranded by Spurling, Honeywell, and many...