If you have an Apple Watch Series 9 or newer, including Ultra models, you can enable hypertension tracking right now. The ...
Hypertension notifications are a new feature in watchOS that comes to several older Apple Watch models, here’s how to set it ...
You can monitor your heart rate on Apple Watch with the Heart app, and set up notifications for high or low heart rate, or an irregular heart rhythm.
This article can be more of a guide on how to construct an heartbeat sensor utilizing an Arduino. Although a complicated one, this project comes as an interesting one to many electronics hobbyists.