Sunu App
Available for both https://itunes.apple.com/mx/app/sunu/id1118464792?l=en&mt=8">iOS and https://play.google.com/store/apps/details?id=io.sunu.sunuapp">Android devices.
Works in conjunction with the https://shop.sunu.io/default.aspx?ref=landing&cl=77447&_ga=2.159622589.1429092125.1531419822-1736638489.1531419822">Sunu Band.
Use your smartphone to adjust Sunu Band settings to the ones you prefer and update https://shop.sunu.io/default.aspx?ref=landing&cl=77447&_ga=2.159622589.1429092125.1531419822-1736638489.1531419822">Sunu Band firmware when needed.