Siemens ZH-MC-W Category : Siemens The candelas selector on this alarm is broken, so the strobe is stuck on 75 candelas. Brand SiemensModel ZH-MC-WManufacturer WheelockType Alarm (Horn/Strobe)
Simplex 2902-9207 Category : SimplexThis is a chime that is specifically made for fire protection purposes.
Notifier 34-24 Category : NotifierThis is basically just a Wheelock horn with a Notifer sticker slapped onto it.
