I know this is super late but they removed both sirens from the campus. There was one on top of one of the dorm halls at the north end of campus a couple years ago but it’s gone as well I went past there about a week ago and I noticed the 3v8 is in fact gone but the 5V that’s there is still there b...

Here is the sentry 5V and its building

I do have some information about them like their locations and pictures but that’s all I know about them also I think they were apart of the original system maybe installed sometime in 1980 or so

I do not know much about them Squiddy7863 is going to call the place and ask when do they test the sentry sirens so as soon as i know about that i will tell you

You know about these in Marian university. It’s on a siren map for the state of Indiana but the locations are wrong I went to see them and got the exact locations I have no idea when they test