Seeed Grove Range of Sensors and Modules - Seeed Studio 101020033, Seeed 101020033 Grove - Ear-clip Heart Rate Sensor kit contains a clip and a receiver module.
The heart rate measure kit can be used to monitor heart rate of patient and athlete.
The result can be displayed on a screen via the serial port and can be saved for analysis.
The entire system is a high sensitivity, low power consumption and portable.
Seeed 101020033 Grove - Ear-clip Heart Rate Sensor