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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Performance metrics as a function of the number of connected sensors for a sampling rate of 50 Hz: (a) Battery duration; (b) relative battery lifetime (lifespan per consumed mAh); (c) number of messages received per consumed mAh; (d) number of lost messages per consumed mAh.