Supplementary to Audible Alarms: VADs are significantly powerful in higher-sounds places or where Listening to protection is worn, supplementing classic audible alarms. In order to stay away from discrimination, BS EN fifty four-23 compliant VADs may very well be installed in all sanitary accommodation (not only WCs) and all resort https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/