A wireless sensor the size of a paperclip, Abbott's CardioMEMS HF, can be used routinely by the NHS to monitor patients with chronic heart failure (CHF) in their own homes, according to NICE. The ...
With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.
The numbers they generate can even be used to send and receive texts with photos. Having a second line via an app isn't like using * 67 or #31# before a call, which shows you as "blocked" or "unknown.