Tie a loop on a string for your release to hook on,Now,on the other end tie it onto a cats tail.
When the cat screams loud enough it is set perfectly....
you might want to use my pitbull.
Sorry,been not able to keep all you guys posts going on,been working insane hours lately.
Hope this leaves a chuckle!
Good luck finding that... release senario,sometimes it is the little things.