Wheelock STR Category : Wheelock This is from the Exceeder series. It looks like it could be a horn/strobe but is just a remote strobe. Brand WheelockModel STRManufacturer WheelockType Alarm (Strobe)
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
System Sensor 2451 Category : System SensorI’m not quite sure what the purpose of the “extravagant” base on this smoke detector is for.
SET Standpipe Pressure Signal Category : OtherI got this in a lot with a lot of antique coded pulls and just decided to hold onto it.
