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model numberhr keywordsheart rate monitor, strapless ppg hrm, sports watch moq pcs price termsfob hong kong paymentt/t certificatesce , rohs , iso brandtidbit stand best technology limited hong kong (china) manufacturer _ real time heart rate monitoring without wearing hr strap _ using latest advance optical...
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people who work at nasa to push the boundaries of innovation. in t... cc : one water-powered nasa spacecraft commands another in orbit - duration: seconds. months ago views this unnarrated animation depicts nasa's first coordinated maneuver between two cubesats in low-earth orbit as part of nasa's optical...