Zenith Bionic Band
Zenith Bionic Band
Select a band type & color to match your performance needs and style
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- No Monthly Subscriptions
- Free 30-day Returns
Zenith provides 24/7 health insights in the form of an ultra-thin, feather-light and feature-packed wearable to help you improve how you sleep, train, and feel.
'The time at which something is most powerful or successful.'
Zenith tracks activity, stress, menstrual cycles, heart rate variability, heart rate, sleep quality, blood pressure insights, and blood oxygen levels with precision.
Designed for endurance, it offers a remarkable 25 day battery life and is fully waterproof, making it ideal for continuous wear in any environment. The device supports comprehensive wellness insights while maintaining comfort and durability.

















Explore the features, all subscription-free

Manage your sleep habits, and improve sleep quality
Zenith tracks the four key sleep stages accurately to allow you to optimize your sleep patterns and wake up your best self.

Blood Pressure Insights
Gain insights into how blood pressure trends evolve and their influence on your overall well-being day to day.

Woman's Hormonal Insights
Gain insights into your menstrual cycle to tailor your daily routine to hormonal changes.

Heart Rate Monitor
Track your heartbeats per minute, providing real-time data on your cardiovascular health. It aids in optimizing workouts and recognizing potential health issues early.

Heart Rate Variability (HRV)
Heart Rate Variability (HRV) refers to the variation in time intervals between heartbeats, reflecting the autonomic nervous system's activity. Monitoring HRV can provide insights into stress levels, recovery status, and overall cardiovascular health, aiding in optimizing fitness and well-being.

Manage your Stress
The Stress Monitor measures your heart rate and HRV in real time, providing a snapshot of your physiological response to stress.
And much more...

20+ Days Battery Life
Track your health around the clock with incredible battery life! Monitor your metrics without the hassle of constant charging. Stay healthy, stay powered!

Savor the splash
Enhanced water resistance to 1ATM ensures you can track your metrics whilst swimming, diving, surfing, and other everyday water sports and activities.

GPS Activity Tracking
Hit the ground running, walking, or biking with precise GPS tracking and route mapping! Monitor every step, mile, and route to keep up your active lifestyle.
General FAQs
Who pays import duties and taxes?
All goods are shipped from the closest possible warehouse (UK, USA or HK) and for customers based in Europe (Region 1), UK (Region 2), HK (Region 3), Canada (Region 4) and USA (Region 5), the price you see is the price you pay.
The price includes all applicable duties, taxes and other fees.
For customers outside of these five (5) regions we do our best to pre-pay all duties and taxes but if you have questions please contact customer service for additional information.
30-day No-Cost Returns
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 marketing@airguard.ai and they will arrange for the band to be returned to us at no cost to you.
Free Shipping / Delivery Details
We offer Free Shipping to the following five regions - Europe, United Kingdom, Hong Kong, Canada and USA.
We ship your device within 5 business days from the purchase date and you receive a tracking number.
We ship using major shipping companies and national postal services.
Typically international shipments arrive between 5-15 days from the date of shipment in the destination country.
Warranty Information
The Zenith Band comes with an industry-leading 3-year limited warranty. Details can be found here: Warranty
30-Day Money Back Guarantee
Not satisfied? Return it during the first 30 days if you are unsatisfied and we offer a no questions asked refund.
If you want to return your Zenith during this time please contact: marketing@airguard.ai and we will arrange for the band to be returned to us at no cost to you.
How long does the battery last?
The Zenith's battery typically lasts between 25-30 days on a single charge.
It takes around 2 hours to reach full charge from empty.
Is it waterproof?
Yes, the Zenith Band is safe to wear while showering, swimming and washing your hands.
It is rated 1ATM Waterproof meaning it can withstand pressures equivalent to a depth of 10 meters (33 feet) of water.
This level of water resistance is suitable for light splashes, rain, or snow, and even showering. However, it is not designed for long-term submersion or high-impact water activities.
Please see Technical Specifications for more information.
What about software updates?
The Zenith software is updated periodically and every buyer has access to these updates for life. This also includes switching the app or major updates.
What comes in the box?
Every Zenith Band set includes a USB cable for direct charging and a User Manual.
It further includes a QR code to download the Android / iOS App to review the health data.
Why buy from us?
We offer beautiful, unique, and functional health trackers that fit on a finger or wrist. 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.