The AARC-EVAC™ ARX92-W-FB-R, ARX93-W-FB-R & ARX94-W-FB-R Outdoor, Solar, Standalone Wireless Linked
Emergency Alert Siren & Message Broadcast Units, incorporates an in-built Battery Backup UPS with a Solar Power
Supply, Flashing Beacons and Repeater Transmitter. They are fully self-contained making them ideal for use in locations
where there is no existing PA system, or to cover areas not serviced by a PA system or as a full standalone network of
units to provide for redundancy if the PA system fails for any reason.