Tummo
The effortless way to detect stress breathing and restore calm—right when you need it.
- Ships June 2026
- Price includes 12 months of Tummo's premium subscription for free (regularly $6.99/month)
Pre-Order Special
Specs & Details
- Ultra-thin diaphragm sensor; medical-grade adhesive
- Real-time haptic nudges (silent vibration)
- Bluetooth Low Energy; all-day battery (USB-C charging)
- App: real-time breath quality score, trends, guided sessions
- Wear discreetly under clothing; sweat- and splash-resistant
System Requirements
- iPhone (iOS 15+) or Android (Android 10+)
- Bluetooth enabled; internet for sync/backups
- Tummo app account (free) + optional Pro subscription
In the Box
- Tummo One sensor
- USB-C charging cable
- Adhesive starter pack (365 stickies)
- Quick-start guide
Tummo's Premium App Membership Includes
- Real-time AI Breath Coaching to reduce stress on the spot
- Daily live & on-demand breathwork sessions with world-class guides
- Progress charts & visuals that make improvements obvious
- "SOS" quick exercises for anxious moments and pre-meeting jitters
- Offline access—download sessions to use anywhere.
How it Works
From spiral → steady in three simple steps
Place tummo below your sternum.
Medical-grade adhesive keeps it comfortable, discreet, and steady throughout the day.
Tummo watches for shallow breaths.
Get a subtle vibration when Tummo detects stressful breathing patterns.
Use the app and track your improvement over time.
Track your “Breath Quality Score” and progress in Tummo’s mobile app.
Benefits You'll Feel
Why tummo?
Instant Relief
On-the-spot nudge when stress spikes.
Train Better Habits
Quiet & Discreet
Actionable Insights
Proven Science
Backed by Science & Innovation
Evidence-Based Calm
Tummo is built on decades of research showing diaphragmatic breathing reduces anxiety and stress. It’s a natural, drug-free way to restore balance.
Clinically Inspired
Experts at McMaster University support Tummo’s potential, with clinical trials planned for recovery and rehab. You’re backing a solution with real healthcare impact.
First-of-Its-Kind
Tummo is one of world’s first wearables that measures and improves breathing at the source — your diaphragm. Patent-pending tech that no other wellness device offers.
Frequently Asked Questions
Yes—Tummo catches the moments you miss and reinforces good patterns.
No. It’s a silent vibration you feel, not hear.
The adhesive patches are designed to be thrown out at the end of each day however most users get 2-3 days per patch
Yes. You control your data. We use encryption and do not sell personal data.