We are dealing with a siren array of 1 km in length. They are employed to provide obtrusive warning noises in emergency situations or to draw attention. Along with him, the range that is supplied is often used in smaller-scale settings when a larger siren or electronic siren may not be required or available. A loud audible signal is frequently employed in outdoor settings, such as building sites, small industrial facilities, parks, and recreational places, where workers or visitors need to be alerted to potential dangers or emergencies.