Find lost Fitbit allows you to easily find your lost Fitbit around you The app itself uses Bluetooth rssi signals find your lost Fitbit and then provide you approximately location by Bluetooth data .

With an approximate 100-foot range, you can use your phone to zero in on a misplaced band for as long as the Fitbit still has battery power. You don't need to "pair" the band with the app in advance, so you can download and try one of these apps even after losing your Fitbit.

this app support all models .

Disclaimer
Fitbit is a registered trademark and service mark of Fitbit, Inc. Finder for Fitbit Lite is designed for use with the Fitbit platform.