Space Age AV32+2DCD

That is an electromechanical horn on the rear of the strobe plate.

Also in the collection
Wheelock MB-G10-24-R

Wheelock MB-G10-24-R

Category :
I’m missing this unit’s label, so that model number is only a guess. It’s probably right though.
FCI B5

FCI B5

Category :
I have also seen this pull branded by Kidde and Thorn.
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