Digital Network Fire & Security

Call 0116 4782385 today for a free survey and quotation

Class Change Systems

As your national experts in Class Change Systems, we design and install everything. From a simple traditional System, connected to your fire alarm, to a fully function speech generated system. Each will sit perfectly on your School Network!


Enjoy the best reliability and functionality combined

Our basic Systems are designed to either replace your existing Class Change System, or to give you a simple system that will sound your fire alarm. We can also integrate our voice features into your existing public address system, giving you instant site wide voice alerts at the touch of a button all automated through our exceptional range of digital timers. Call us today for a free consultation.


Our superb, networked Class Change System is amazing. It not only gives you a fully functional voice alert system but is also a full public address system! The system can integrate with your Cisco telephone system or SIP telephone network, giving you site wide call features and public address straight from your telephones. Call us today for a free survey and quotation.

Sign up to our newsletter it wont take long…

Contact Us

Fill out the contact form and one of our dedicated team will be in touch…