Amseco MSB-10B-PV4 This bell is specifically meant to be used in a fire alarm system. Brand AmsecoModel MSB-10B-PV4Manufacturer UnknownType Alarm (Bell)
Simplex 2099-9103 Category : SimplexThe terminal strip on the back of this pull is different than the one of my other Simplex 2099-9103.
Simplex 2098-9806 Category : SimplexThere is no difference between this unit and my other Simplex 2098-9806.
Amseco BZ-54VT+RSD-24L Category : AmsecoThat rubber band is holding the strobe to the unit since there are no screws keeping it secure.