Manual Hand Crank Operated Air Raid Siren. Will produces a loud adjustable sound of 115 decibels. Made out of metal housing. Ideal for getting peoples attention, or alerting workers for lunch time, and also good for many uses uses. It comes with a stationary base mount. 4 bolt easy and quick installation (bolts are not included).
Sound output: 115 decibels (adjustable single tone air-raid)
Construction: Metal Housing
Operation: Manual hand lever operated
Mounting: Bolt-on Base Mount