Use APKPure App
Get RetroBand: Arduino smart band old version APK for Android
RetroBand is one of the Open-source Arduino Wearable project.
RetroBand is one of the Open-source Arduino Wearable project. You can make your own activity tracker using Arduino and Android phone. We supports DIY how-to manual, Arduino sketch and Android source code at below link:
http://www.hardcopyworld.com
https://github.com/godstale/retroband