VIDs: Present supplementary information and guidance, enhancing General security infrastructure inside of structures. As a way to avoid discrimination, BS EN fifty four-23 compliant VADs could be installed in all sanitary accommodation (not simply WCs) and all hotel bedrooms, scholar accommodation and equivalent Qualities, In combination with any where the https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/