We offers a huge range of Audio Systems designed to broadcast bells, music, alerts and announcements for schools, colleges, factories, and more.
Both sounders and microphones.
IP or wireless technology
Our Bell Systems, visual alerts and microphones use two different technologies: 
- Wireless DHF system (MELODYS range): the Audio System communicates using radio frequencies.
- IP system (HARMONYS range): sounders and microphones communicate via the IT network.