This document discusses how InformaCast emergency notification software can help organizations send alerts to large numbers of devices during emergencies. It provides examples of clients that have used InformaCast for various emergency notification needs, including evacuating a federal building on 9/11, notifying employees during an ammonia leak, and automating lockdown procedures in a school. The document also outlines some of InformaCast's key capabilities like emergency group notifications, geofencing alerts, and integration with video security and conference calling systems to facilitate emergency response. Overall, the document promotes InformaCast as an effective mass notification solution for different types of organizations to protect people during emergencies.