Heads up - Internet Explorer is no longer supported
Your browser is outdated, meaning it's incompatible with our website and exposes your computer to security risks. For a better, safer experience, please use a different browser or upgrade here.
手表的距离准确度是在 2 米范围内。您的手表可设置为使用米或码,因此,请检查您的当前设置,确保您的手表使用适当的单位。