Large and Very Loud 145 dB. Electric Air Raid Siren

This powerful 110-volt electric air raid siren boasts Thor-like strength and can be heard from nearly a mile away in an open area. Its durable heavy steel housing makes it perfect for emergency alerts or signaling lunch breaks for factory workers, among other uses.

Sound level: 145 dB.

Size: Large

Requirements: 110-volt electric current to operate.