Most brilliant product EVER!! I am not sure what happened to my brain somewhere after oh 56? I lost it. I have lost my keys more in this last year than in my entire life. I don’t understand it! I’ve never been this ditsy! The Key Finder is brilliant app and key fob and seriously, no more lost keys! Set up was a little on the confusing side for me. But once I slowed down and let the phone do it’s thing everything fell into place. Basically download the app first! That will save you a lot of time and energy. Install the battery and allow your phone to sync…