1. Health Smart Ring: Measure your blood oxygen. It's a remarkable innovation. The advanced sensor and app enable you to take ondemand readings of your blood oxygen as well as background readings, day and night. The more informed you are about your health, the more empowered you are to manage it. Advanced health sensors in the Smart Ring offer insights to help you better understand your health. 2. Sleep Ring: Adequate sleep is crucial for health. The app not only monitors your sleep but also assists you in creating a schedule and a bedtime routine to achieve your sleep goals. When you wear the Smart Ring to sleep, it automatically records your Deep Sleep, Light Sleep, and Wake Time. You can adjust your routine and develop good sleep habits. 3. Sleep Ring: Adequate sleep is essential for health. The app not only keeps track of your sleep but also helps you create a schedule and a bedtime routine so you can reach your sleep goals. When you fall asleep wearing the Smart Ring, it will automatically record your Deep Sleep or Light Sleep, Wake Time. You can adjust your routine and form good sleep habits. 4. Gesture Control: This ring supports gesture interaction. You can use it to take photos of your phone remotely, switch short videos, pause or play music. It frees your hands and provides convenience in daily life. Suitable for smartphones with Android 6.0 or iOS 11.0 and above systems.