Health monitoring is a feature of many smart wearable devices, and the common ones are heart rate monitoring, blood oxygen monitoring, sleep monitoring and so on. Apple's watch can also support sleep monitoring, that iwatch sleep monitoring how to open?
iwatch sleep monitoring how to open?1, open the cell phone health app, tap "Settings sleep" below the "start using".
2. Tap Next.
3. Tap "Enable".
3. Turn on the Sleep Tracking via Apple Watch switch.
This article is based on Apple Watch Series 6&&iphone12 for WatchOS 7&&ios14 system