Wheelock ZRS-MCW Category : Wheelock This alarm is similar to the Siemems ZH-MC-W except it is red and a remote strobe. Brand WheelockModel ZRS-MCWManufacturer WheelockType Alarm (Remote Strobe, 2 Wire)
Simplex 2099-9754 Category : SimplexThis is the updated version of the Simplex 4251-20. I have both the silver and red backed versions.
Faraday 6120 Category : FaradayThe model number on this strobe is actually 5512. This is essentially a Simplex 2901-9838 with a strobe.
