
Sounder Beacon
Visual Alarm Devices (VAD) have been in use for many years in specific applications i.e. industrial / noisy environments.
The use of such devices has increased in recent years and now appear in public buildings, shopping centres and care facilities. A visual alarm device is not only necessary in noisy environments is also essential for those with impaired hearing. There are standards to advise on the quantity required and the siting of these devices.