Simplex 4903-9417 Fire Alarm Strobe/Siren This allows you to upgrade

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

Sealed against back pressure

Units were tested with canned smoke

Base mounted LED indicates sensor status

dual-action (i

Simplex 4903-9417 Fire Alarm Strobe/Siren This allows you to upgradeSimplex 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