Zenith 2 Bionic Band — 24/7 Health and Wellness Insights | AirGuard

Elite Fitness Insights.
Zero Subscriptions.
Better health.

Zenith is a powerful, 24/7 fitness & recovery tracker that delivers deep health insights without monthly fees. One device. One payment. Yours forever.

From $149.99

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Trusted by people who take their health seriously

Full spectrum health monitoring

Zenith Bionic Band measures the metrics that matter for peak performance and long-term wellness.

Continuous Heart Rate Monitoring

Accurate, real-time tracking for workouts, stress, and recovery.

Sleep Quality Tracking

See your sleep stages, recovery score, and nightly trends.

Activity & Fitness Tracking

Every workout. Every step. Every effort—automatically recorded.

Step Count & Daily Movement

See your progress and stay motivated with simple, actionable data.

Blood Oxygen (SpO₂) Trends

Know your oxygen levels during sleep, training, travel, and recovery.

Women’s Cycle Tracking

Smart predictions and symptom insights to support wellness and training cycles.

Everything is Included — for life

Other brands require a monthly subscription for advanced analytics. Zenith gives you full access—from readiness scores to sleep breakdowns—without ever asking for an upgrade.

Feature Zenith Whoop Oura
One-time purchase
No subscription
HR + Sleep + Activity
Blood Oxygen Trends
Cycle Tracking Limited
Battery life 15-20 days 10-14 days ~ 7 days

Your Health, Simplified

Real insights, clear visuals, no clutter. Zenith's app turns data into action—whether you're improving sleep, optimizing training, or monitoring recovery.

Zenith app interface showing health metrics

Your questions, answered.

Is it waterproof?

Yes, our Smart Health Trackers are all safe to wear while showering, swimming and washing your hands.

How long does the battery last?

The Zenith’s battery lasts 15–20 days on a single charge and fast-charges to 100% in just 2 hours.

Delivery

We ship worldwide within 5 business days of the purchase date. All of our shipments are fully insured, trackable and traceable. Orders normally arrive within 5-15 days from the date of shipment depending on location.

Wrong Size/Free Returns/Warranty

During the first 30 days if you are unsatisfied we offer a no questions asked FREE return. If you want to return your Zenith during this time please contact support@airguard.ai and they will arrange for the band to be returned to us at no cost to you.


Three years world-wide warranty, including parts and labor. Please see Warranty page for more details.

Why buy from us?

We offer beautiful, unique, and functional health trackers that fit on a finger. We allow you to purchase risk free and offer the longest warranties and most flexible return policies in the business.


Our close relationships with designers and component makers allow us to provide you highest possible value for money because in product testing our devices compare favorably to Oura Ring and Whoop at a fraction of the cost.