One method of mass communication is a paging system. Using the PA system from the Hubris Company The announcement can be made over the phone or using a microphone. PA systems can be basic or advanced, and people can customize them to fit a variety of needs. Additionally, it enables the user to simultaneously broadcast the message to a number of locations or a single site. Explore branded PA system products via https://www.hubrisindia.in/things-you-need-to-know-about-a-pa-system.