Supplementary to Audible Alarms: VADs are especially helpful in large-sounds locations or where by hearing defense is worn, supplementing traditional audible alarms. Just click here To learn more on the categories of cookies we use and how to change your cookie configurations. Ensure that your faculty mentor understands that you're https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/