The DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino microcontrollers
It can work at 3.3V which make it compatible with Raspberry Pi, Intel Edison, joule and curie
It is able to count your heart rate, however, it is NOT a professional medical device and should not be used to diagnose or treat medical conditions

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 0.94 inch
Height : 0.39 inch
Length : 1.1 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B07437QGZ6