Is DeafWatch™ a suitable alternative to the Visual Alarm Devices (VADs) Standards
In short, yes. Very much so. Introduction to EN54 Part 23 For several decades, visual alarm devices (VADs), mainly beacons and incorporated ceiling light systems have been integrated as part of the standard fire alarm system to ensure that hearing-impaired people were aware of the fire alarm, too. In December 2013, a new product standard, EN…