article_snippet: Smartwatches and bands promise a range of features but the latest has the potential to save your life.
article_snippet: Its Italian designers said: 'The pulsed light sensor technology  is the best on the market in terms of stability, reliability even in motion and in terms of energy consumption.'
article_snippet: Its Italian designers added that the detection is on par with a chest band 'without the disadvantage of having to wear an uncomfortable strap'.
article_snippet: the sensor is currently under development, so these claims have not been put to the test, and the firm has launched a campaign on Kickstarter to fund the project.
article_snippet: the sensor is currently under development, so these claims have not been put to the test, and the firm has launched a campaign on Kickstarter to fund the project .