Supplementary to Audible Alarms: VADs are notably productive in high-noise places or where by hearing safety is worn, supplementing common audible alarms. Simply click here To find out more on the categories of cookies we use and the way to improve your cookie settings. Coupled with versatile configuration from the https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/