Simplex 2904-9103 - FireAlarms.tv - jjinc24/U8oL0's Fire Alarm Collection

Category : Amseco

That rubber band is holding the strobe to the unit since there are no screws keeping it secure.

Category : EST/Edwards

This strobe is labeled “emergency” rather than “fire.”

Category : Simplex

This alarm is specially made for high-humidity situations such as swimming pools. That’s what the “H” in the model number...