EAS on Midland Weather Radio

Yes, the 4907-9101 NEWS Receiver integrates with a 4100U or 4100ES audio system. There is a special audio chipset file that contains messages that mesh with the radio messages. Programming can be fully automatic operation or be controlled by on site security personnel.

From the datasheet>
Allows information from the National Oceanic and
Atmospheric Administration’s (NOAA’s) “All Hazards”
Radio Network to be available at the host control panel
for Emergency Communication System (ECS) or Mass
Notification System (MNS) broadcasts

Notice of select NOAA Emergency Alert System (EAS)
message receipt are sent to the host panel allowing it to
automatically request the full warning message for
broadcast over the Emergency Voice Alarm
Communications system (manual operation is selectable
if preferred)