For an incredibly comprehensive database of wearables including medical devices, see:
https://vandrico.com/wearables/
For information on a brilliant, award-winning lifestyle app: TickerFit™, a unique personalised programme delivered using un-intrusive mobile and web based technologies:
https://www.tickerfit.com/#home
Nokia, the Finnish company famous for mobile communications, now has a very smart range of reasonably priced medical devices for home use:
https://health.nokia.com/health
Apps and Chronic Disease
https://hbr.org/2018/04/we-need-better-apps-for-managing-chronic-disease
Not a Patient 