Here is a nifty device that helps you keep a close eye on the health of your heart. The Wellue Pulsebit EX lets you take noise-free EKG with cable and reusable electropads or cable free on your palm. You will be able to view reports on your phone or PC. This card size device has a touchscreen display and built-in memory.
This heart rate monitor on the go supports 30s / 60s / 5m recording duration. It has single and dual user mode. The battery lasts over 500 checks. The device has a heart rate detection range of 30 to 250bpm.