List of featured suppliers of VOICE ALARMS Control Units EN 54-4 on Building Products Index
Alarms, voice/public address speech warning, control units en 54-4 are electronic devices designed for safety purposes. They are responsible for producing warning sounds or messages to alert people during emergency situations. These units are also equipped with control systems to monitor and manage the alarms, ensuring that they are activated at the appropriate times when needed. Additionally, they adhere to the quality standard EN 54-4, which specifies the requirements for power supplies used in fire detection and fire alarm systems.
