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KY039 sensor Finger heartbeat measurement sensor module for arduino Finger Heartbeat Module KY-039 5V
KY039 sensor Finger heartbeat measurement sensor module for arduino Finger Heartbeat Module KY-039 5V
KY039 sensor Finger heartbeat measurement sensor module for arduino Finger Heartbeat Module KY-039 5V

KY039 sensor Finger heartbeat measurement sensor module for arduino Finger Heartbeat Module KY-039 5V

(5.0)
US $ 0.22
Out Of Stock
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