BraveSirRobbin
Moderator
I have these as well. Other then the official glass break tester, anyone find another route for testing? Will just smashing an old drinking glass do it? I assume it is ready and waiting to work, but would like to know for sure.
I found a big, down in the belly, forcefull cough right into these things will trigger them. I have two and works every time (I'm not going to tell you how I found this out btw...
