Simplex 4005-9101 Category : Simplex This control panel is very large, at least twice the size of my Simplex 4004. It is a conventional control panel. Brand SimplexModel 4005-9101Manufacturer SimplexType Control Panel
Silent Knight PS-DATK Category : Silent KnightExactly the same as the Silent Knight PS-SATK, but just with the dual-action feature.
