Visual Alarms: Make use of mild to signal emergencies, In particular powerful in noisy settings and for people with hearing impairments. Universal Recognition: VADs are meant to supply a common warning signal that is well recognizable by Everybody, despite their degree of Listening to or cognitive ability. Stronger documentation and https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/