Visible Alarms: Employ light-weight to sign emergencies, Primarily productive in noisy options and for anyone with hearing impairments. So that you can stay clear of discrimination, BS EN fifty four-23 compliant VADs might be set up in all sanitary accommodation (not just WCs) and all resort bedrooms, student accommodation and https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/