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 4903-9417 Category : SimplexThis is a SmartSync TrueAlert which I am able to use with my Simplex 4010.
