PA Systems

SI Alarms specializes in commercial, small-to-large paging, public address, and mass notification systems
for small to enterprise size systems. We offer analog and IP-based school, gymnasium, and facility
paging. With the power of several of the best names in the commercial sound industry as partners, we
can custom tailor a system for all needs and requirements. Our room-based school public address
system can be personalized to the needs of the school, small or large.