Wheelock MB-G10-24-R

I’m missing this unit’s label, so that model number is only a guess. It’s probably right though.

Also in the collection
EST 882-2B

EST 882-2B

Category :
This unit has an electronic horn rather than an electromechanical mechanism.
GE 521BXT

GE 521BXT

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