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)
Wheelock 7002T-24 Category : WheelockEach 7002T-24 has a somewhat different pitch, so I’ve kept several that sound different from each other.
Simplex 2901-9333 Category : SimplexThis bell is compatible with some of Simplex’s strobe plates, such as the Simplex 4904-9139.
Whelen Strobe-Alarm Category : OtherThis is a pretty unique all-in-one smoke detector and strobe. The brown cable in the picture is for a 120VAC...