Supplementary to Audible Alarms: VADs are significantly successful in high-sound spots or wherever hearing security is worn, supplementing classic audible alarms. So as to steer clear of discrimination, BS EN 54-23 compliant VADs could possibly be installed in all sanitary accommodation (not simply WCs) and all lodge bedrooms, college student https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/