05-20-2016 19:19
05-20-2016 19:19
05-20-2016 21:49
05-20-2016 21:49
There are some suggesting for finding a lost fitbit in this article:
http://help.fitbit.com/articles/en_US/Help_article/1188
I'm not sure it was the fault of the missing end-piece though as I think this is just cosmetic. I lost the end piece of my One holder a year ago and have had no problems.
Whatever the cause, I hope you find it.