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Interestingly, the evolution of reverse alarms has taken a notable turn in recent years. Traditional alarms, while effective, produce a monotonous sound that can be difficult to locate spatially. To counter this, manufacturers are now creating alarms that incorporate white noise, making it easier for listeners to ascertain the direction of the sound. These modern alarms are gradually making their way into various commercial vehicles, helping enhance safety without that grating, traditional beeping sound.