There are very few technologies that touch multiple generations when it comes to school safety. Although advances in technology have allowed for significant improvements, intercoms and Public Address ...

HAMDEN — For the last three months, Hamden High School students have not heard a morning announcement over the loud speaker or been dismissed from class with a bell. That is because the school's ...

I’ve learned a lot about school public address systems during years of trial and error conducting lockdown drills around the country and providing K-12 clients with ...

For the Polish National Railways, DYSTEN adapted the railway public address (PA) system to the suit the ‘Guidelines on the executive elements of the Central Dynamic Passenger Information System and ...