National Time SG-CXSS15Z This alarm is a ceiling mount speaker/strobe. Brand National TimeModel SG-CXSS15ZManufacturer GentexType Alarm (Speaker/Strobe)
GE/EST SIGA-278 Category : EST/Edwards, GEThe metal components on this pull are a bit rusty. It is co-branded by GE and EST.
Simplex 2902-9207 Category : SimplexThis is a chime that is specifically made for fire protection purposes.