Has anyone used the Instant Heart Rate Monitor for the iPhone or Android? Basically, you stick your finger over the camera lens and it somehow calculates your pulse. Are these types of things accurate? If they are, I am pretty blown away. Thanks
Has anyone used the Instant Heart Rate Monitor for the iPhone or Android? Basically, you stick your finger over the camera lens and it somehow calculates your pulse. Are these types of things accurate? If they are, I am pretty blown away. Thanks