FCI S241575-FC Category : FCI Unlike my other FCI-rebranded System Sensor SpectrAlert Classic, this one does not have an FCI logo on the front. Brand FCIModel S241575-FCManufacturer System SensorType Alarm (Strobe)
Simplex 477-669 Category : SimplexOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
STI SS-2000F Category : OtherCan’t remember where exactly I put the key for this unit. It can still open with an allen wrench, but...
