A free and cloudless replacement for your gadget vendors’ closed source Android applications. Supports Pebble, Mi Band, Liveview, HPlus and more. Gadgetbridge is an Android (4.4+) application which will allow you to use your Pebble or Mi Band without the vendor’s closed source application and without the need to create an account and transmit any of your data to the vendor’s servers.
More details on its features at https://github.com/Freeyourgadget/Gadgetbridge