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. 2019 Jun 19;21(6):e11164. doi: 10.2196/11164

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©Paula AM Ogink, Jelske M de Jong, Mats Koeneman, Mariska Weenk, Lucien JLPG Engelen, Harry van Goor, Tom H van de Belt, Sebastian JH Bredie. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 19.06.2019.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Demonstration of a systolic blood pressure measurement using the Checkme Pro Health Monitor. The right thumb, middle finger, and left palm are placed on the electrocardiogram sensors. The right index finger is placed on the built-in SpO₂ (peripheral capillary oxygen saturation) sensor. Systolic blood pressure measurement is performed in less than 30 seconds, holding the device steady at heart level.