Siren is a device that produces loud noise. They are the means communication. Sirens can be seen in emergency vehicles such as police cars, ambulances and fire trucks.
JAMA, M (2021). Design Of An Electronic Siren Circuit. Afribary. Retrieved from https://afribary.com/works/design-of-an-electronic-siren-circuit
JAMA, MOHAMED "Design Of An Electronic Siren Circuit" Afribary. Afribary, 10 Jun. 2021, https://afribary.com/works/design-of-an-electronic-siren-circuit. Accessed 13 Nov. 2024.
JAMA, MOHAMED . "Design Of An Electronic Siren Circuit". Afribary, Afribary, 10 Jun. 2021. Web. 13 Nov. 2024. < https://afribary.com/works/design-of-an-electronic-siren-circuit >.
JAMA, MOHAMED . "Design Of An Electronic Siren Circuit" Afribary (2021). Accessed November 13, 2024. https://afribary.com/works/design-of-an-electronic-siren-circuit