Fenwal PSD-7155 Category : Fenwal I am unsure if this smoke detector is actually made by Fenwal or just rebranded by them.. Brand FenwalModel PSD-7155Manufacturer UnknownType Smoke Detector
Simplex 4901-9811 Category : SimplexThis particular alarm is actually capable of doing three different tones.
Wheelock LS3M-24 Category : WheelockThis is an interesting Wheelock strobe. I’m not sure what type of application this was designed for.
