Visual Alarms: Utilize gentle to sign emergencies, Primarily effective in noisy settings and for all those with hearing impairments. Universal Recognition: VADs are made to provide a common warning sign that is well recognizable by All people, irrespective of their amount of hearing or cognitive capacity. Simply click "Drop" to https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/