Silent Knight SD505-AHS This is an analog heat detector. Brand Silent KnightModel SD505-AHSManufacturer Silent KnightType Heat Detector
Amseco BZ-51-PC2 Category : AmsecoI like the grille, or in other words, have nothing special to say about this particular unit.
FCI S241575-FC Category : FCIUnlike my other FCI-rebranded System Sensor SpectrAlert Classic, this one does not have an FCI logo on the front.
CPG MMPS Category : CPGI also have one of these pull stations that is branded by Federal Signal. You can insert a 9V battery...