Less screen. More you.
24/7 pulse, HRV, SpO₂, sleep and stress. Vibration alerts and up to 8–12 days of battery.
One band. Your everyday numbers.
Heart rate and HRV, blood oxygen, sleep, stress and activity, around the clock, in a screenless band made to wear all day.
Light, simple, always with you
days of battery with normal use (25–30 on standby)
sport modes
heart rate, HRV and SpO₂
water resistance rating (manufacturer)
Air or Sense?
Air covers the essentials at an accessible price. Sense is the complete picture of your body: ECG, blood pressure, temperature, body composition and weeks of battery.
| Feature | ALVA Air | Most completeALVA Sense |
|---|---|---|
| Health tracking | ||
| 24-hour heart rate & HRV | ||
| Blood oxygen (SpO₂) | ||
| Sleep & stress tracking | ||
| ECG | — | |
| Blood pressure | — | |
| Body temperature | — | |
| Body composition (incl. body fat) | — | |
| Alerts & safety | ||
| High heart-rate alert | ||
| Low blood-oxygen alert | — | |
| SOS emergency button | — | |
| Women’s health reminders | ||
| Medication, travel & exercise-goal reminders | — | |
| Everyday | ||
| Battery life | 8–12 days | Up to 20–30 days |
| Magnetic charging | ||
| Screenless design | ||
| Free companion app | ||
| Price | £52.00 | £96.00 |
Comparison based on each manufacturer’s specification. These are wellness devices, not medical devices; readings are estimates.
ALVA Air
24/7 pulse, HRV, SpO₂, sleep and stress tracking, without the screen. Light, simple and made to wear all day.
VAT included · free shipping
- We’ll tell you when it’s back in stock
- 10% off your first order
- First to hear about offers and launches
Free tracked shipping
Need one now? ALVA Sense is in stock
ALVA Sense · £96.00 — more health data and far more battery.
See ALVA Sense →IP68 rated by the manufacturer; we recommend keeping it out of the pool and the shower. A wellness device, not a medical device.
At your door in 4–7 business days.
Tracked from our warehouse to your hands. Free shipping on every order, no minimum.
Pick yours
Woven nylon strap, in 5 colours.
Wear it. Forget it.
A woven nylon strap and a slim module, with no screen and no notifications. The band logs your day and night while you carry on.
- IP68 rated by the manufacturer
- Up to 8–12 days of battery with normal use
- Magnetic charging in under 2.5 hours
Everything ALVA Air tracks
Pick a feature to see it up close.
24-hour heart rate and heart-rate variability (HRV), with a vibration alert if your pulse goes out of range.
Blood-oxygen tracking through the day.
Your rest logged through the day and night, with the summary in the app.
24-hour stress tracking to see how your day is going.
Steps, calories and distance, plus 100+ sport modes to log your workouts.
Women’s health reminders from the app.
App screens shown are illustrative. Readings are wellness estimates, not a diagnosis.
Less screen. More you.
No watch face to check: your data is in the app whenever you want it, and the band nudges you with a vibration.
No distractions
Nothing pulling you out of what you’re doing. The band keeps track while you carry on.
Vibration alerts
Sedentary, alarm, battery and heart-rate alerts as a tap on your wrist, with no sounds and no screen.
Your data, when you want it
Made to wear 24 hours a day. Open the free companion app and look at your day when it suits you.
Three steps and you’re set
Put it on
A woven nylon strap, screenless and made to wear all day.
Pair it
Pair the band over Bluetooth with the free companion app (iOS 9+ and Android 5+).
Check your day
See your pulse, SpO₂, sleep, stress and activity in the app.
What’s included
- ALVA Air band
- Gift box
- Magnetic charging cable
- Quick-start guide
30-day returns
Try it at home. If it isn't for you, we exchange it or refund you — no questions asked.
Free shipping
No minimum, with tracking. Duties and import taxes, where they apply, are calculated at checkout.
Human support
Email alvashopinfo@gmail.com — we reply within 24–48 business hours.
Specifications
| Health tracking | |
|---|---|
| Heart rate | 24 hours a day, with HRV and a heart-rate alert |
| Blood oxygen | SpO₂ through the day |
| Sleep | All-day tracking |
| Stress | 24-hour tracking |
| Activity | Steps, calories and distance · 100+ sport modes |
| Reminders | Women’s health, sedentary, alarm and battery, with vibration |
| Battery & charging | |
| Battery | 140 mAh high-voltage lithium polymer |
| Runtime | 8–12 days normal use · 5–7 days heavy use · 25–30 days standby |
| Charging | Magnetic, 5 V ≥ 500 mA, under 2.5 hours |
| Design | |
| Screen | No screen |
| Strap | Woven nylon · 5 colours |
| Module | Zinc alloy + PC |
| Water resistance | IP68 per the manufacturer; we recommend keeping it out of the pool and shower |
| Connectivity & app | |
| Bluetooth | BLE 5.3 / BT 3.0 |
| App | Free companion app |
| Compatibility | iOS 9.0+ and Android 5.0+ |
| Under the hood | |
| Chip | RTK8763EWE |
| Pulse sensor | VC30F PPG |
| Accelerometer | STK8327 |
| Flash memory | 64 Mb |
| Haptics | Flat vibration motor |
| Certifications | |
| Standards | RoHS, CE, FCC |
Questions, answered
When will it be back in stock?
We don't have a date yet. Subscribe to the newsletter and you'll be among the first to know.
How long does the battery last?
According to the manufacturer: 8–12 days of normal use, 5–7 with heavy use and 25–30 on standby. It depends on how you use the band.
How do I charge it?
With the included magnetic cable (5 V, ≥ 500 mA). A full charge takes under 2.5 hours.
What exactly does it measure?
Heart rate and HRV around the clock, blood oxygen (SpO₂), sleep, stress, steps, calories and distance, plus women’s health reminders. These are wellness estimates, not a diagnosis.
Can I swim or shower with it?
The manufacturer rates it IP68, but we recommend keeping it out of the pool and the shower to look after it.
Does it work with my phone?
It works with iOS 9+ and Android 5+ over Bluetooth, with a free companion app.
Is it a medical device?
No. It is a wellness device: its readings are for reference and do not replace a medical test or diagnosis.
How is it different from ALVA Sense?
Air covers the essentials at an accessible price. ALVA Sense adds on-demand ECG, blood pressure, body composition, an SOS button and up to 20–30 days of battery. You can compare them above.
What if I don’t like it?
You have 30 days to return it. Email alvashopinfo@gmail.com with your order number.
If you want the full picture of your body
ALVA Sense takes further what Air starts: more data, much more battery and no subscription.
- On-demand ECG and blood pressure
- Body composition and body temperature
- Up to 20–30 days of battery
- One-time price, free app, no subscription
ALVA Air is out of stock right now
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