Pulse and Heart rate sensor (for physiological activities)

The sensor is designed to evaluate a person’s heart rate. The hand-held heart rate monitor is used to measure the heart rate before, during and after exercise, as well as to study the heart rate of a person at rest. The sensor complies with the following parameters:
1. Steady reception distance: 100cm 2. Measuring range: 0~200 ± 1bpm
3. Resolution: 1
4. Operating temperature range: 0–60℃