Amseco MSB-8B-P2 I am not sure if this bell was specifically meant for fire protection or not. Brand AmsecoModel MSB-8B-P2Manufacturer UnknownType Alarm (Bell)
EST GCWN-VMA Category : EST/EdwardsThis is a ceiling mount strobe which would be used for general signaling purposes.
Simplex 4903-9417 Category : SimplexThis is a SmartSync TrueAlert which I am able to use with my Simplex 4010.