EST 757H-15PS

No fire labeling on this device for some reason.

Also in the collection
GE 521BXT

GE 521BXT

Category :
I think that this smoke detector might be intended for use in security systems.
Simplex 477-669

Simplex 477-669

Category :
Oddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
ADT B3407-024

ADT B3407-024

Category :
There exists a strobe which can be attached to alarms like this.
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