Simplex 4903-9102 Unlike the Simplex 4903-9101, this is a light plate rather than a strobe. Brand SimplexModel 4903-9102Manufacturer SimplexType Alarm (Light)
Honeywell HFS-P Category : HoneywellOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Honeywell devices.
FCI S241575-FC Category : FCIUnlike my other FCI-rebranded System Sensor SpectrAlert Classic, this one does not have an FCI logo on the front.
Fike 20-1063 Category : Fiquench/FikeThis is a pretty rare addressable rebrand of the BG-12 series pulls.