How Does Selepu Work?

How Does Selepu Work?

A traditional sleep mask mainly blocks light. The Selepu AI-Powered Neuro Sleep Mask brings more of the nighttime experience into one wearable.

Selepu combines forehead EEG sensing, blackout coverage, built-in audio, adjustable warmth, EMS, vibration and sleep-related insights in the Selepu App.

You can keep the experience simple or adjust it to suit your preferences. Here is how it works.

Selepu at a glance

Feature What it does
Forehead EEG Records sleep-related signals for analysis and reports.
Blackout coverage Helps reduce light around the eyes.
Built-in audio Plays compatible white noise and relaxation audio without separate earbuds.
Warmth Provides adjustable warmth from approximately 38–45°C.
EMS Creates an optional mild electrical-pulse sensation.
Vibration Adds an adjustable light tactile sensation.
Selepu App Supports compatible controls, data synchronization and sleep-related reports.

Selepu features

Step 1: Adjust the fit

A comfortable fit supports both blackout coverage and stable forehead contact.

  • Position the sensing area against the forehead.
  • Adjust the strap until the mask feels secure.
  • Check for light entering around the nose or sides.
  • Avoid making the mask unnecessarily tight.

A good fit should reduce light without creating painful pressure around the eyes or forehead.

Step 2: Choose a mode

Selepu offers three ways to begin a session.

Mode Best for How it works
Offline Mode Simple use Use the available offline experience without keeping the app open.
AI Mode A guided session Follow the available guided program with less manual setup.
Custom Mode More control Adjust compatible sound, warmth, EMS and vibration settings.

New to Selepu? Start with Offline Mode. Use Custom Mode later when you want to explore individual settings.

Step 3: Select your preferred relaxation features

You do not need to activate every feature. Choose only what feels comfortable and useful.

Built-in audio

  • Choose compatible white noise or relaxation audio.
  • Set the volume low enough to remain unobtrusive.
  • No separate earbuds are required.

Adjustable warmth

  • Temperature range: approximately 38–45°C.
  • Begin with a lower setting.
  • Remove contact lenses before using heat.
  • Turn it down or off if it feels too warm.

EMS

  • Creates a mild electrical-pulse sensation.
  • Start at the lowest comfortable level.
  • Higher intensity is not necessarily better.

Vibration

  • Provides an adjustable tactile sensation.
  • Approximate range: 4–8 Hz.
  • It can be used gently or left off entirely.

Step 4: Let EEG record sleep-related signals

EEG stands for electroencephalography. Sensors positioned against the forehead record electrical activity that supports sleep-related analysis.

After compatible data is synchronized, the Selepu App can present reports that help you review patterns across multiple sessions.

For more useful context, look beyond a single night. Consider whether changes appeared alongside:

  • A later bedtime
  • Travel or an unfamiliar room
  • More evening screen use
  • Environmental light or noise
  • A change in your wind-down routine

Selepu reports provide general-wellness information. They are not medical sleep studies or diagnoses.

Selepu app reports

Step 5: Use the Selepu App when needed

The Selepu App brings compatible controls and sleep-related information together.

In the Selepu App What you can do
Session setup Select modes and configure compatible settings.
Audio Choose available sounds and adjust volume.
Data Synchronize compatible session information.
Reports Review sleep-related patterns over time.

You do not need to keep the app open throughout every session. Offline Mode is available when you want a simpler experience.

Your first Selepu session

  1. Charge Selepu.
  2. Install and pair the Selepu App.
  3. Adjust the mask for comfortable forehead contact.
  4. Start with Offline Mode or another simple setup.
  5. Keep sound, warmth, EMS and vibration gentle.
  6. Change one setting at a time.
  7. Review patterns across several sessions.

Reposition the mask, lower the settings or stop the session if anything feels painful, excessively warm or uncomfortable.

Who is Selepu for?

Selepu may suit people looking for more than a basic blackout mask.

Selepu may suit you if you want A simpler mask may suit you if you want
EEG sleep-related monitoring Blackout only
Built-in nighttime audio No app or connected features
Optional warmth, EMS and vibration A lightweight fabric design
Different modes and adjustable settings Minimal setup
Reports you can review over time No sleep-related data

How Selepu works, in one sentence

The Selepu AI-Powered Neuro Sleep Mask combines blackout comfort, forehead EEG sleep-related monitoring, built-in audio and adjustable relaxation features in one wearable that can remain simple or become more personalized over time.

Frequently asked questions

What does EEG do in Selepu? +

Forehead EEG records sleep-related electrical signals that support analysis and reports in the Selepu App.

Can I use Selepu without keeping the app open? +

Yes. Offline Mode supports a simpler session without keeping the Selepu App open. Connected setup, synchronization and reports may still require the app.

Do I need to use every feature? +

No. Select only the features and intensity levels that feel comfortable.

Is Selepu a medical sleep device? +

No. Selepu is a consumer wellness product. Its reports are not medical diagnoses or replacements for professional sleep evaluation.

Explore Selepu

Start with a simple session, explore the features gradually and use your reports to review patterns over time.

Explore the Selepu AI-Powered Neuro Sleep Mask.

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