Simplex 4904-9139
I believe that this strobe plate was designed to be used with bells, such as the Simplex 2901-9333.
- Brand Simplex
- Model 4904-9139
- Manufacturer Simplex
- Type Alarm (Strobe Plate)
I believe that this strobe plate was designed to be used with bells, such as the Simplex 2901-9333.