Product Model: OKY3471
XD-58C Pulse Rate Sensor Heartbeat Heart Rate Detector Module for Arduino
Product Description
This XD-58C pulse sensor module is used to measure heart rates. It’s widely applied for developing heart rate related interactive works.
It also has an open source APP program that can display your heart rate real-time in graph. It’s in short, a heart rate sensor integrated with optical amplifier and noise elimination circuit.