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)
Edwards 7031-92 Category : EST/EdwardsI’m actually not sure what the model number on this unit is, but since it bears resemblance to the other...
Simplex GX90-4R Category : SimplexThe Simplex label on this alarm can be peeled back to reveal the Gentex logo.
