The flash prices of VADs are amongst 0.five Hz and 2 Hz. VADs could involve a synchronisation function to eradicate the opportunity of a flash frequency that may cause adverse outcomes, which include inducing epileptic fits, when devices are in near proximity. Indicating Amenities Alignment with Evacuation Treatments: For properties, https://www.firesense.co.uk/type/conventional-fire-system/conventional-sounders-vids-vads/