Wheelock E70-R Category : Wheelock Although similar in appearance to the Wheelock CH70-24, this alarm is simply a speaker. Brand WheelockModel E70-RManufacturer WheelcokType Alarm (Speaker)
Gaylord NC-1357A Category : GaylordThis is a rebranded EST/Edwards 270-SPO for use in some sort of ventilator system.
Wheelock ET-1080 Category : WheelockThe white and red versions of this speaker both have the same model number.
Simplex 2901-9517 Category : SimplexThis is essentially the AC-powered version of the Simplex 2901-9833.
