Simplex 4903-9217 Category : Simplex This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than an electronic horn mechanism or a speaker. Brand SimplexModel 4903-9217Manufacturer SimplexType Alarm (Horn/Strobe, 4-wire)
System Sensor SS2475ADA Category : System SensorThis alarm is the remote strobe that would go along with the MASS241575ADA.
Cerberus Pyrotronics U-MMT-S75-W Category : Cerberus PyrotronicsThis alarm is capable of producing multiple tones.
