The AARC-EVAC™ ARX92-FB , ARX93-FB & ARX94-FB Standalone Wireless Linked Emergency Alert Siren & Message
Broadcast Units, incorporates a Solar Power Supply, Battery Backup UPS, Flashing Beacons. 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 part of a full standalone network of units to provide for redundancy if the PA system fails for any reason.