We also use these cookies to understand how customers use our products and services (one example is, by measuring website visits) so we will make enhancements. Set up in Superior-Sounds Locations: Install visual alarms in regions wherever sounds concentrations exceed 90 dB(A) or exactly where hearing safety is often employed. https://www.firesense.co.uk/type/conventional-fire-system/conventional-sounders-vids-vads/