[jaybird]

Originally Posted by toddskaggs

Funny you ask...I was just moved from HL to BJ on my KY high school crew and I recently went searching for some device that would count down the 25 second play clock. I thought I remembered a small device that attached to your belt which would vibrate at 25 seconds.

I could not find it anywhere. I know it existed once upon a time. But Google and I turned up nothing!

Try looking on the inside front cover of the NFHS rule book. Ready Ref.