Distributed antenna systems (DAS) are effective in emergency situations because they provide a reliable and secure wireless communication system. DAS can be used to transfer information quickly and efficiently between multiple locations and provide a high level of coverage and reliability. Additionally, DAS systems can be scaled up quickly and easily to accommodate increases in capacity if needed. This makes them ideal for emergency situations where a rapid response is required and allows for more effective communication between first responders and other emergency personnel. Additionally, DAS systems are able to provide better overall quality than other wireless communication systems, as they are able to handle more users and traffic simultaneously.