Smartwatches; Wearable activity trackers; Wearable electronic proximity sensors with embedded contact tracing software for monitoring and alerting of social distances, distance measuring among wearers among wearers; Wearable cameras; Wearable video display monitors that may be attached to attached to eyeglasses, hats; Holders adapted for mobile telephones and smartphones; Smart rings; Smartglasses; Lenses for smartphone cameras; Smartwatch straps; Wireless headsets for smartphones; Covers for smartphones; Wireless charging pads for smartphones; Downloadable smartphone software for heart rate monitoring; Adjustable magnetic mounts for smartphones; Software as a Medical Device (SaMD), downloadable, for analyzing heart rate data; Downloadable Software as a Medical Device (SaMD) for remote monitoring of labor progress by processing uterine contraction and fetal heart rate data during labor and child birth; Downloadable communication software to access data stored on an oximeter and transfer data to another device; Wearable global positioning system (GPS); Wearable technological devices being virtual reality headsets