Garmin vivosmart 4 Activity & Fitness Tracker with Advanced Sleep Monitoring and Pulse Ox Sensor, Midnight Black-Small/Medium (Renewed)

The Garmin vivosmart 4 Activity & Fitness Tracker is a versatile and advanced device designed to help you track your activity levels, monitor your sleep patterns, and measure your pulse oximetry. With its sleek and lightweight design, it’s the perfect companion for your fitness journey. One of the standout features of the Garmin vivosmart 4 is its advanced sleep monitoring capabilities. It uses innovative technology to analyze your sleep stages, including light, deep, and REM sleep, providing you with valuable insights into the quality of your rest. By understanding your sleep patterns, you can make adjustments to improve your overall sleep health. Additionally, this fitness tracker is equipped with a pulse ox sensor. This sensor measures the oxygen saturation levels in your blood, giving you a better understanding of your overall health and fitness. With this data, you can track changes in your blood oxygen levels and make informed decisions about your workout intensity and recovery. The Garmin vivosmart 4 also offers a range of activity tracking features. It automatically detects and tracks your activities, such as walking, running, and swimming. It also provides you with personalized daily step goals and tracks your calories burned throughout the day.