6820EVS SILENT KNIGHT Fire Alarm Control Panel with Integrated Emergency Voice Communication System SILENT KNIGHT 49 in H x 6

49 in H x 6

The NBG-12LOB Pull Station is a non-coded manual pull station which provides a Fire Alarm Control Panel (FACP) with a single alarm initiating input signal

4959SN RESIDEO V-PLEX Addressable Overhead Door Contact

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Weather-Proof and Explosion-Proof Models Available

6820EVS SILENT KNIGHT Fire Alarm Control Panel with Integrated Emergency Voice Communication System SILENT KNIGHT 49 in H x 6The 6820EVS is an intelligent addressable Fire Alarm Control Panel combined with an Emergency Voice System (EVS) and are direct replacements for the 5820XL EVS FACP. When the EVS features are enabled, they are integrated with the fire alarm and voice evacuation functions of the control panel. The emergency voice system operations include an onboard supervised microphone. All call and non active call buttons can quickly select all active or non active