Siemens ZR-MC-R Category : Siemens This remote strobe is essentially a red Siemens ZH-MC-W without the horn mechanism. Brand SiemensModel ZR-MC-RManufacturer WheelockType Alarm (Remote Strobe, 2 Wire)
Simplex 4904-9103 Category : SimplexThis is the ceiling-mount version of the Simplex 4904-9101 remote strobe.
Simplex 2099-9103 Category : SimplexThe terminal strip on the back of this pull is different than the one of my other Simplex 2099-9103.
