Narbis Edge · Biofeedback Glasses
Real-time Heart Rate Variability training that fits with your life.
Edge finds your personal optimal breathing rhythm and guides you into it in real time, syncing heart, lungs, and nervous system into coherence. Ten minutes a day, no screen required.
From $270 with a compatible sensor you already own, or $349 with the Narbis ear clip.
Your nervous system already knows how to calm down.
Racing thoughts. A tight chest. A nervous system stuck in overdrive. It is hard to train what you cannot see. Edge makes your physiology visible in the lenses you're already wearing, giving you a real-time cue to adjust your breathing.
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Real-time coherence feedback
The lenses respond to your breath the instant it changes. No delay, no dashboard to check.
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Your personal resonance frequency
Edge calibrates to the exact breathing rhythm that puts your body into its calmest state.
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No subscription with base Edge glasses
Download the app, personalize your glasses, and start training.
Three steps. Ten minutes. Every day.
Wear & connect
Put on Edge and connect the included ear clip or a compatible sensor you already own.
Breathe, watch, adjust
The lenses tint as you inhale and clear as you exhale, reminding you to breathe throughout your day. Once you cross your coherence threshold, the tint eases off.
Build resonance
With practice, the breathing rhythm can become easier to return to without the glasses.
The lens, live
INHALE
Simulated demo. Lenses tint to inhale, clear to exhale.
Narbis Neuro · Home EEG Neurofeedback
Brain training for focus and attention.
Narbis Edge glasses can be combined with a Muse headband for screen-free neurofeedback training. Narbis also offers a dedicated solution for at-home brain training. Both options provide the same screen-free experience.
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Read the signal
Dry EEG sensors capture live brain activity. No gels, caps, or setup ritual.
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Reward the state
Feedback is immediate and tied to the activity you choose: reading, deskwork, or practice. Clear is the reward; the lenses tint gently when focus slips.
SIGNAL
→ LENS
Narbis Neuro Smart Glasses

The original home neurofeedback system, with everything needed to start.
- 3 integrated dry EEG sensors
- NASA-based engagement algorithms
- Tablet with the Narbis app included
- No app subscription
Edge + Muse


Feedback glasses for people who already use, or prefer to choose, a Muse EEG headband.
- Designed for supported Muse 2 and Muse S (Athena) integrations
- Same clear-and-tint lens feedback
- Choose gray or yellow lenses
- Muse headband sold separately
For clinicians & coaches
Training yourself, or guiding someone else?
Edge works the same way in a practice as it does at home. The difference is what you need to see. Pick the door that fits.
I'm here for me
Everything above is ready to use out of the box. No dashboard, no client setup, no extra steps.
Back to Edge ↑I train clients or patients
Edge scales two ways, HRV coaching or full EEG neurofeedback, depending on what your practice needs. Both paths are below.
See both paths ↓Two dashboards, one platform
Which is closer to what you do?
Coaching breath and calm, or training attention with EEG: Edge Pro and NeuroPro run on the same client hardware, so you can start with one and add the other later.
Edge Pro
For performance coaches, breathwork practitioners, biofeedback clinicians, and recovery studios. Monitor sessions, customize breathing protocols, and track HRV progress remotely.
- Remote session monitoring & live coherence scores
- Custom resonance-frequency protocols per client
- Multi-client management & progress tracking
- Dashboard and per-client pricing based on selected plan
NeuroPro
Pair Edge with Muse 2, Muse S (Athena), or clinical EEG. Watch clients train at home, assign protocols, and track attention outcomes remotely.
- Live remote view of client training sessions
- Custom protocols, assigned and updated remotely
- Client roster, training history, and data export
- Supported Muse and clinical EEG integrations
Need both in one practice? Edge Pro and NeuroPro share the same client hardware and companion app. Add the second dashboard whenever your work calls for it. Edge also integrates with clinical systems from partners such as BrainMaster.
