Simplex 2901-9838 I’m not sure why I’ve held on to so many of these horns. Brand SimplexModel 2901-9838Manufacturer FaradayType Alarm (Horn)
Notifier SLG-24F Category : NotifierAnother rare Notifier rebranding of a product typically not associated with Notifier.
EST 882-2B Category : EST/EdwardsThis unit has an electronic horn rather than an electromechanical mechanism.
EST GCWN-VMA Category : EST/EdwardsThis is a ceiling mount strobe which would be used for general signaling purposes.