Simplex GX90-4R Category : Simplex The Simplex label on this alarm can be peeled back to reveal the Gentex logo. Brand SimplexModel GX90-4RManufacturer GentexType Alarm (Mini Horn)
Edwards V1251-0011-001 Category : EST/EdwardsThis is a coded pull station, and really is just a bigger version of the Edwards 270-SPO.
Honeywell SC809A1019 Category : HoneywellThis type of speaker has been re-branded by many other companies, such as Simplex.
Notifier NBG-12LX Category : NotifierUnlike my other two Notifier NBG-12LX’s, this one has a module in it.
