What it does
Sentinel connects overnight support to the rest of Aftercurrent through Apple Watch monitoring and graded haptics.
How it works
Sentinel uses Apple Watch to notice overnight disturbance patterns and respond with graded haptics when it detects them.
What this means in Aftercurrent
With Apple Watch, Aftercurrent can look for disturbance patterns and use gentle haptics or follow-up context as part of sleep support.
What it’s not
Sentinel should never sound like a disease detector or a device making medical promises.
Why it matters
Sentinel is there for nights when support during sleep matters more than another summary in the morning.
Sentinel connects overnight support to the rest of Aftercurrent through Apple Watch monitoring and graded haptics.
The site keeps the language in sleep support, disturbance monitoring, and wellness terms.
It never claims medical authority or promises clinical care.