S033 - Finger Heartbeat Detection Sensor Module (KY-039)
Demo Information:
http://rdiot.tistory.com/157
Watch video S033 - Finger Heartbeat Detection Sensor Module (KY-039) online without registration, duration hours minute second in high quality. This video was added by user RDIoT DEMO 30 December 2015, don't forget to share it with your friends and acquaintances, it has been viewed on our site 20,202 once and liked it 17 people.