SAM – Wristband is an app which belongs to the SAM solution inside the STARS PCP project (This PCP procurement is part of a project that is funded by the European Union’s Horizon 2020 Research and Innovation Programme, under grant agreement No 727585 — STARS). The goal of the overall solution is to reduce the stress and anxiety of patients who must undergo a surgery from the moment they are notified of it until their final discharge. This App connects the wristband with SAM server.