You can clean the strap of your Hilo Core Band using a soft cloth lightly moistened with water, then dry it with a dry cloth.
The sensor can be cleaned with a tissue moistened with a little bit of alcohol.
Disclaimer: The FAQ is intended as supplementary guidance only and does not replace the Instructions for Use (IFU), User Manual, or Quick Start Guide. In case of any inconsistency or conflict, the IFU, User Manual, or Quick Start Guide contact support.