Modern on the Outside. Vigilant Underneath.
Nexora is an ECG heart rate watch that keeps watch quietly rather than nagging you. The Nexora wraps serious health tools in a clean, modern case — on-demand ECG, heart rate, blood oxygen and sleep, plus Bluetooth calls and a one-button SOS — with a battery that runs 7–10 days.
✓ Free shipping ✓ 30-day money-back guarantee ✓ Works with iPhone & Android
Six everyday health tools, one glance — and Bluetooth calls when your hands are busy.
Continuous tracking that taps you on the wrist when your numbers step out of line.
Record an electrocardiogram in moments and keep every trace filed for your doctor.
Check your oxygen saturation any time — one tap, a few seconds, full clarity.
A discreet skin-temperature sensor flags changes before you reach for the thermometer.
Light, deep and REM stages tracked automatically while you rest.
Hold the side key for five seconds and the watch calls your emergency contact.

That afternoon slump, the racing pulse on a hill, the restless nights — they all leave fingerprints in your data. The Nexora gathers them quietly and shows you the pattern, so you can spot trends and build healthier habits.
Heart rate, blood pressure trends, blood oxygen, sleep and your on-wrist ECG all land in the same free companion app. Days turn into weeks, weeks turn into curves, and the patterns you'd never notice day to day show up on a single screen. Works with iPhone and Android, with no subscription waiting on the other side of the purchase.
For general wellness and fitness awareness — not a medical device.


An upgraded FitBlood+PWTT algorithm measures blood pressure right from your wrist — automatically, 24 hours a day — so trends build themselves while you get on with life. For wellness awareness, not medical diagnosis.

Feel something odd? Press the sensor and the Nexora records an electrocardiogram in about half a minute, using the same electrical principle as clinic machines. The moment passes — the trace stays.
Designed for awareness and conversation with your physician — not for diagnosis.
Wear it to bed and wake to a full report: light, deep and REM sleep, overnight heart rate, and how tonight compared to last week. Once you can see your sleep, you can fix it.


Beyond the basics, the Nexora reads your blood oxygen with a red-light optical sensor and keeps an eye on body temperature — two quiet numbers that say a lot when they drift.

Wear it to bed, take it running, live with it for a month. If the Nexora isn't for you, send it back within thirty days and get your money back. Shipping within the US is free, and there is no subscription to cancel afterwards.

For parents, partners and anyone who likes to stay connected: hold the Nexora’s side key for five seconds and it rings the emergency contact saved in the app — no fumbling for a phone.
| REXQU Nexora | Big-Brand Smartwatch | Basic Fitness Band | |
|---|---|---|---|
| On-wrist ECG recording | ✓ | ✓ (top models) | ✗ |
| Wellness trend estimates | ✓ Needle-free | ✗ (most models) | ✗ |
| Blood oxygen (SpO₂) checks | ✓ | ✓ | Partial |
| Body temperature sensor | ✓ | ✓ (top models) | ✗ |
| Sleep-stage tracking | ✓ | ✓ | Partial |
| One-button SOS calling | ✓ | ✗ | ✗ |
| 1.43″ AMOLED display | ✓ | Varies | ✗ |
| 7–10 day battery life | ✓ | ✗ (1–3 days) | Partial |
| Subscription required | Never | Often | Often |
| EXTRA WELLNESS INDICATORS | ✓ Indicator tracking | Some models | ✗ |
| Blood composition | ✓ Insights | Some models | ✗ |
| Automatic 24h blood pressure | ✓ | — | — |
| Price | $149.97 | $399–$799 | $99+ |
“I take calls at the market with my hands full of bags. Nobody believes it is also watching my heart the whole time.”
“The ECG takes half a minute in my reading chair. My cardiologist gets a tidy chart instead of my vague descriptions.”
“Ten days on a charge, and the sleep report every morning has genuinely changed my bedtime.”
Every order is covered by our 30-day money-back guarantee — with free tracked shipping and easy returns. Love it, or send it back. No questions, no fuss.

From clean analogue dials to bold health dashboards, the app’s face library restyles your Nexora in seconds — and a photo of your own makes it truly yours.
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Wear the Nexora every day for a month. If it doesn't make you feel more in tune with your health, send it back for a full refund — no questions, no hassle.
Two different measurements share this watch, and they answer different questions. Knowing which is which is most of the value.
The optical sensor counts beats continuously and is the reliable everyday number. The ECG captures the electrical shape of a short window, which is a different kind of information and only available on demand. Most days you want the first; occasionally you want the second. The American Heart Association target heart rate guide covers the ranges.
Nexora records between the case on your wrist and the finger you rest on it. A clinical ECG places twelve leads around the chest and limbs to see the heart from many angles, which is what allows a diagnosis. The wrist version is for capturing a moment and showing someone qualified. See our ECG guide and what a smartwatch can say about AFib.
Movement is the main cause of an unreadable trace. Sit, rest your forearm, hold the fingertip steady for the full recording, and make sure the skin is dry. One clean trace is worth more than three rushed ones.
Blood pressure derived optically from the wrist is a trend signal, not a measurement, and it is not a substitute for a validated upper-arm cuff. The National Heart, Lung, and Blood Institute has the reference ranges — see also how cuffless estimation works.
The one-button SOS messages the people you set up in advance, through your paired phone. It is not an emergency service, it does not dispatch help, and it depends on the phone having battery and signal. Set it up and test it once before you need it. More in daily health monitoring with ECG.
More from the range: ECG smartwatches · all health smartwatches · blood pressure smartwatches · ECG watches with calling. Health statements follow our editorial and research standards.
Heart rate tracking counts beats optically, all day and all night, and gives you a continuous number. An ECG records the electrical activity of the heart over a short window and produces a trace showing the shape of each beat. Rate tells you how fast; the ECG shows the pattern. Nexora does both, but only the heart rate runs continuously — the ECG is something you start deliberately.
There is no schedule worth following. Most people record one when they notice something — a flutter, a skipped beat, an unusual episode — because capturing that moment is exactly what a wrist ECG is good for. Taking routine daily readings when you feel fine tends to generate anxiety rather than information. Save the traces you do take and bring them to an appointment.
Yes — iPhone (iOS 8.2+) and Android (4.4+) both work over Bluetooth. The free companion app stores your readings, trends, sleep reports and ECG history.
Nothing. ECG, SpO₂, body temperature, sleep tracking, Bluetooth calls and SOS all come fully enabled, free forever.
Treat them as an general wellness companion. The Nexora is a wellness device — brilliant for spotting trends and prompting conversations with your doctor, but not a replacement for medical equipment.
Yes — a skin-temperature sensor tracks changes against your personal baseline, which is exactly how you catch a fever brewing early.
A PC and zinc-alloy shell is built for everyday wear — and a charge lasts 7–10 days of normal use, with around 30 days on standby.
You have 30 days and a full money-back guarantee, with free tracked shipping both ways on qualifying returns. No questions, no fuss.
Join the people who check in with their body every morning. Today: $149.97, with free shipping and a 30-day guarantee.
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