Edwards Signaling 439D-10AW-R Fire Bell SF 22/12 The device holds a door

The device holds a door open while energized

multi-criteria fire | CO detector that incorporates a redundant optical / thermal sensor

The EVAX panel includes all necessary features to provide an effective voice evacuation system

These units are made to be use as an emergency telephone to call the QMT-5300A Fire Fighters’ Master Telephone or the QMT-5302N or QMT-5302NV Fire Fighters’ Master Telephone

The PowerG Wireless Smoke and Heat Detector provides early warning of fire

Edwards Signaling 439D-10AW-R Fire Bell SF 22/12 The device holds a doorThe Edwards Est 439D 10AW R Series fire alarm bells are diode polarized, vibrating bells for use with fire alarm equipment.