Your frequency, all day.
Get measured by a certified Bio-Tuning® practitioner, then add your frequency to your OneDevice in the app. It extends your Bio-Tuning sessions into daily life.
How it works
Three steps. One measurement. Yours for good.
Get measured
A certified Bio-Tuning® practitioner finds your personal frequency in one short session.
Get your OneDevice
Order The OneDevice. Already have one? Skip this step.
Add it in the OneApp
Enter your frequency in the OneApp and sync it to your device from your phone. It plays all day while you wear it.
Prefer us to do it? Send your frequency with your order and we’ll program it before your device ships. Some practitioners can also program it right after your session — contact us to check if one is near you.
Find a practitioner near you
Certified clinics, worldwide.
Bio-Tuning® is delivered in person, by certified practitioners only.
No practitioner near you yet?
Leave your email and we’ll let you know when one opens nearby. You can still get The OneDevice now — it plays the 10 universal frequencies out of the box — and add yours later.
Standard Device vs. The Bio-Tuning Edition
- Plays all 10 universal frequencies
- The same frequencies for every wearer
- Passive delivery via sound + light
- No personalization required
- Extends your Bio-Tuning sessions into daily life
- Plays your personal frequency, programmed to your unique Hz
- Adds four octaves of it, each reaching a different system in the body
- Weaves in a round of Solfeggio frequencies every four cycles
Get your frequency from a certified Bio-Tuning practitioner, then send it to us and we’ll program it in before your device ships, or add it yourself anytime in the OneApp. From there, the Bio-Tuning program plays your frequency plus four octaves of it, with a round of Solfeggio frequencies every four cycles, all day.
Get the OneDevice →Already have one? Get the app
Choose your path
Already wearing a OneDevice? You’re one step away.
Add your frequency in the app.
No need to send your device back. Get measured, then enter your frequency in the OneApp and sync it from your phone.
- Get measured by a certified practitioner
- Download the OneApp and pair your device
- Enter your frequency and sync
Get The OneDevice, then make it yours.
It plays the 10 universal frequencies out of the box. Add your personal frequency in the app once you’ve been measured — or send it to us and we’ll program it before it ships.
- Order The OneDevice
- Get measured by a certified practitioner
- Add your frequency in the OneApp
Why it works
Your body has a resonant frequency.
A clinically-grounded process that finds the precise frequency at which your nervous system settles into balance — then writes it into the OneDevice you wear, as a frequency that is yours alone.
Every living system vibrates. Using real-time heart-rate-variability biofeedback, a certified practitioner locates the single point where your sympathetic and parasympathetic nervous systems reach equilibrium.
It is not a generic wellness frequency. It is yours — discovered through your own physiology, and built on the forty-year research of Dr. Jeffrey Thompson at the Center for Neuroacoustic Research.
The science
Forty years of research, in the device you wear.
Bio-Tuning® is the life’s work of Dr. Jeffrey Thompson — and the same frequencies power his library of personalized audio programmes.
Personalized brainwave-entrainment audio, on the same frequencies.
The frequencies we encode into your OneDevice also power a library of practitioner-calibrated audio programmes — for sleep, focus, recovery, meditation, and deep nervous-system work.
Wear the device all day. Press play when you want a deeper, targeted session. Each reinforces the other.

“Every nervous system has a fundamental frequency — a single tone at which it resolves into balance. The work of forty years has been to locate it, and now to wear it.”
Questions, answered
Do I need to see a practitioner?
How much does a session cost?
I already own a OneDevice. What do I need?
What if there’s no practitioner near me?
Can you program my frequency for me?
What does the Bio-Tuning program play?
Can I return it?
A wearable, calibrated to you.
Find a certified practitioner, get measured, and add your frequency to your OneDevice in the app.
Available worldwide · Certified practitioners worldwide · Updated October 2026