According to the research report published by Polaris Market Research, the global mass notification system market was valued at USD 10.89 billion in 2021 and is expected to reach USD 48.03 billion by 2030, to grow at a CAGR of 19.5% during the forecast period. The research report titled Mass Notification System Market 2024: By Size, Trends, Share, Growth, Segments, Industry Analysis and...