Simplex 4903-9417 Fire Alarm Strobe/Siren dual-action (i

dual-action (i

These units sense smoke in the most challenging conditions

Sealed against back pressure

Diameter: 6

This allows you to upgrade your addressable fire system to meet new CO code requirements in applications with fuel burning equipment such as furnace areas and laundry rooms

Simplex 4903-9417 Fire Alarm Strobe/Siren dual-action (iSimplex 4903 9417 horn strobe is a non addressable audible and visible notification. For applications requiring audible visible notification with horn tones, these Simplex 4903 9417 series appliances combine a high intensity strobe with a low current electronic horn in a compact package that is easy and quick to install. The horn provides a loud and penetrating, harmonically rich sound suitable for either coded or steady operation as determined by the