150db 110V 60HZ Industry Electric Motor Driven Siren Continuous Alarm Horn

loud mounted it in a shipyard where people work in tanks inside boats some distance from the horn you can hear it well over the whole yard and it works well with the timer i purchased separately neighbors called to complain when a menace programmed the timer to go off at 12am rather than 12pm [Music] when my mexican neighbours attempt to play their due duty from their automobile then i have this plugged into a remote power cord and can turn it on from inside i also have a train horn plugged into it between this air raid siren and the train horn things are under control the train horn runs off a 15 and 12 v transformer overall the unit serves the purpose i got it for it makes a loud noise that is audible for quite a distance as far as spl it measures around 128 decibels unit is small and easy to mount which is a plus but the tail that comes on it is only about 12 inches so be prepared to