Serenity User Manual

Quick Start Guide

Follow the essential steps to prepare, start, adjust, finish, and clean up after a Serenity session.

Use this guide only after reading the complete safety information and confirming that Serenity is appropriate for you.

Before Starting

  • Confirm that you are 18 years of age or older.
  • Sit or lie down in a safe, dry environment.
  • Do not use Serenity while driving, operating machinery, near water, or while under the influence of alcohol or drugs.
  • Do not place the clips on broken, irritated, or infected skin.
  • Charge the device before first use.

Set Up the Device

  1. Insert the electrode cable into the stimulation port next to the USB-C port.
  2. Clean both earlobes and allow the skin to dry.
  3. Apply a small, pea-sized amount of conductive gel to each electrode contact.
  4. Attach one clip to each earlobe so the contacts sit securely against the skin.
  5. Remain seated or lying down before starting.

Start a Session

  1. Press the Z button.
  2. Confirm the brief vibration and green pulsing indicator.
  3. Allow the stimulation to ramp up.
  4. Use the plus (+) and minus (–) buttons to adjust intensity.
  5. Select the lowest setting that feels comfortable.

During the Session

A standard session lasts approximately 15 minutes and stops automatically. Remain seated or lying down. Reduce the intensity if the sensation becomes uncomfortable; stop the session if discomfort continues.

End and Clean Up

  1. To end early, press the Z button once.
  2. Remove the clips by holding the clips, not the wires.
  3. Clean away gel residue as described in After Use, Cleaning, and Storage.
  4. Allow all components to dry completely before placing them in the carrying case.