Simplex 4903-9220
This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than a speaker or an electromechanical horn mechanism. It is very unique since it is intended to be mounted vertically, rather than horizontally as most of the rectangular Simplex notification appliances were intended to be.
- Brand Simplex
- Model 4903-9220
- Manufacturer Simplex
- Type Alarm (Horn/Strobe, 4-wire)