There are valid arguments for adopting updated, cross-platform compatible smartphone software... rather than offering (and possibly worse, mandating) the usage of a new wearable device.

https://www.asiaone.com/digital/wps-gerald-giam-urges-usage-apple-google-contact-tracing-tool-vivian-balakrishnan-explains?utm_medium=Social&utm_source=Facebook#Echobox=1592200411

Keep this discussion alive and keep in mind that while the wearable tracing device idea risks becoming a political issue, it nonetheless remains an issue concerning our privacy and freedom of movement rights as citizens, more so as we move into Phase Two of the easing of coronavirus restrictions.