Supplementary to Audible Alarms: VADs are particularly productive in higher-sounds places or where Listening to protection is worn, supplementing classic audible alarms. Click this link For more info on the kinds of cookies we use and the way to transform your cookie settings. The base incorporates a fireplace alarm sounder https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/