Simplex 4901-9822 This is an electronic horn, not an electromechanical horn or a speaker. Brand SimplexModel 4091-9822Manufacturer SimplexType Alarm (Horn)
Grinnell IXA-RMS Category : GrinnellThis pull station was pulled out of the William H. Snell Building at Brigham Young University when they were upgrading...
Wheelock AES-DL1-WS-24 Category : WheelockDepending on which set of inputs has power applied to it, the alarm will produce a different tone.
