Garmin Smartwatch Heart Rate Unreliable, Warranty Only One Year! Economist Ma Guangyuan Online Advocates for Justice: Thousands of Dollars for a Watch, and the Warranty Period Is Only One Year! You Haven't Made a Mistake
Economist Ma Guangyuan posted on Weibo that he bought several Garmin smartwatches for running, one of which is often worn and has an inaccurate heart rate. He wanted to repair it, so he consulted the