Gamewell A8814

I have no idea what year this alarm is from, only that it’s old and heavy.

Also in the collection
GE 521BXT

GE 521BXT

Category :
I think that this smoke detector might be intended for use in security systems.
EST 882-2B

EST 882-2B

Category :
This unit has an electronic horn rather than an electromechanical mechanism.
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