Maybe I was wrong I found a 125 event timer by vigil
http://www.roc-import.com/gb/monitor/vigil125_gb.php
But I could have sworn that trail time made one as well. If I had a choice between a 5 event and a 500 event I'd pay the extra for the 500 event timer. the best price I've found (and bought mine from) was whitcombs scents
http://www.whitcombswhitetails.com/storecameras.html
$119.95 = shipping