Also in the collection |

Simplex 4903-9403
Category : Simplex
The strobe on this alarm model isn’t directly connected to the alarm, oddly enough.

Gentex GX90S-4-15/75WR
Category : Gentex
I also have the version of this alarm that is rebranded by Simplex.

Edwards 881ALD-AW
Category : EST/Edwards
This type of horn is actually still manufactured by Edwards today. According to their website, “These can be used wherever...