SIGMA ONYX Balance Heart Rate Monitor Watch

With the Sigma Onyx Balance Heart Rate Monitor watch, not only would women feel good, but also look good while running. The Sigma Onyx comes with various features that enable runners to capture all the necessary information for improving their training. With just a few clicks on its highly intuitive and easy to use O-ring [...]

SIGMA PC9 Heart Rate Monitor Watch

When it comes to training, being able to know your heart rate and calories burned to determine if your training is effective. The SIGMA PC9 Heart Rate Monitor Watch provides runners with a device that makes it easier for them to access these data. The SIGMA PC9 Heart Rate Monitor Watch has many features that [...]