S2 Smart Ring Health Fitness Tracker, Multiple Exercise Modes, Heart Rate Body Blood Oxygen Sleep Monitoring, 5ATM Waterproof - 8# (Inside Diameter 18.1mm), Black

Highlights

• The smart ring tracks all aspects of your daily activities, accurately records your steps, calorie consumption, walking distance and other key data, and provides insights into the details.
• Dynamically collect heart rate and blood oxygen data, record complete sleep structure, and support blood pressure and female physiological cycle monitoring, which can help you better understand your physical condition and take corresponding measures to improve your health.
• The 15mAh battery achieves 3-7 days of continuous standby, meeting your all-weather smart life needs, without frequent charging, and easily coping with various scenarios.
• Using 304 stainless steel, no matter it is a slight bump in daily life, it always maintains its original gloss and texture. 5ATM waterproof performance, 50 meters waterproof depth, you can use it with confidence.
  

Specification