Garmin Small/Medium vivosmart 4 Smart Activity Tracker
Garmin Small/Medium vivosmart 4 Smart Activity Tracker with Wrist-Based Heart Rate and Fitness Monitoring Tools – Grey Accent your style while enhancing your fitness with our Garmin Vivosmart 4 Fitness Activity Tracker (Small/Medium) – Grey/Silver. This slim, swim-friendly wearable comes loaded with fitness and wellness features to help you make the most of a healthier, more active lifestyle. A wrist-based Pulse Ox sensor lets you estimate blood oxygen saturation while you’re sleeping or you can spot-check your oxygen levels anytime during the day. The device also monitors heart rate at the wrist and includes helpful tools such as all-day stress tracking,...