Visible Alarms: Make use of light-weight to signal emergencies, Particularly powerful in noisy configurations and for all those with hearing impairments. In order to prevent discrimination, BS EN 54-23 compliant VADs can be put in in all sanitary accommodation (not just WCs) and all resort bedrooms, student accommodation and comparable https://peakbookmarks.com/story18611588/the-fact-about-vids-7-vads-that-no-one-is-suggesting