Heart Rate, blood pressure monitor and Sleep Monitor: Smart bracelet can automatically and continuously record your heart rate and blood bressure when you are exercising and accurately track your sleep duration at night. Call Alert: The tracker vibrates and call is displayed on screen when there is an incoming call.
https://www.amazon.com/TMYIOYC-Bracelet-Smartwatch-Pedometer-Notification/dp/B08H87RH8M

