Visual Alarms: Employ gentle to signal emergencies, Specifically efficient in noisy configurations and for people with hearing impairments. A VAD or Visual alarm unit is actually a sort of unexpected emergency inform method that provides a visible cue to people today all through an crisis. Appliances and speakers immediately synchronize https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/