
The Galaxy Ring can track your sleep patterns by measuring your heart rate, blood oxygen, and skin temperature while you’re sleeping.
- Navigate to and open the Galaxy Wearable app on your phone, and then tap Sleep.

- Tap More options (the three vertical dots), and then tap Advanced measurement.

- Tap the switches next to Blood oxygen and Skin temperature during sleep to enable the options. Your ring will now take your blood oxygen level and skin temperature into consideration when tracking your sleep.

Note: If desired, you can still track your sleep without turning on the blood oxygen and skin temperature options.
- Then, make sure you’re wearing the ring while sleeping. The following day, open the Galaxy Wearable app again.
- Tap Sleep to view your recorded sleep information, such as your sleep time.
- You can also add sleep records. Swipe to the bottom of the screen, then tap Add sleep record or Enter data, and then enter your sleep time. Tap Save.

The Samsung Health app will also monitor abnormal signs while you’re sleeping, such as sleep apnea, to ensure you’re staying healthy and receiving the proper rest.