Your Cuff Only Sees You Sitting Still. This Doesn’t Look Away.
The CoreX Pro is a blood pressure watch built to be worn all day rather than strapped on twice a week. It follows blood pressure trends, 24/7 heart rate, blood oxygen and sleep stages, and records a 30-second ECG on your wrist whenever you want one. Free companion app for iPhone and Android — no subscription, ever. Days between charges, not hours. A wellness tracker, not a medical device.
✓ Free shipping ✓ 30-day money-back guarantee ✓ Works with iPhone & Android
You can only take a cuff reading when you're sitting still and paying attention. Which means every reading you own was taken at the calmest moment of the day. The ones you actually worry about — the 3am flutter, the surge on waking, the moment in the supermarket — happen with nothing measuring, and by the time you're in front of a doctor there's nothing to show them.
CoreX Pro runs a Capture Loop instead.
Most wrist devices pick one job. CoreX Pro runs two sensing paths in one housing:
One path watches. The other testifies. That combination — continuous passive monitoring plus on-demand capture plus an exportable file — is what a cuff can't offer, what a six-month checkup can't offer, and what a step-tracking fitness watch can't offer.
Multi-day battery. Free app, no subscription, ever.
Six sensors working 24/7 so you can see how your body is trending — and share easy-to-read reports with your doctor.
Continuous heart rate monitoring with gentle alerts when your readings move outside your usual range.
Take an ECG recording in 30 seconds, right from your wrist, and keep a history you can show your doctor.
Check your blood oxygen levels day or night and follow your trends over time.
See your light, deep and REM sleep — and find out what's leaving you tired after a full night in bed.
Daily stress and recovery scores help you spot when your body needs rest before you burn out.
Days of tracking on a single charge, with fast magnetic top-ups when you need them.

The CoreX Pro quietly tracks your vitals all day and night, then shows you the patterns — so a stressful week, poor sleep, or an unusual heart rate trend never goes unnoticed.
No sitting still. No waiting for an appointment. No subscription. The CoreX Pro lets you take blood pressure readings throughout the day and see how they change — during work, rest, and exercise — so you understand your patterns instead of guessing.
For wellness tracking and awareness — not a replacement for a medical blood pressure monitor.


Place your finger on the sensor and the CoreX Pro records an ECG of your heart rhythm in about 30 seconds — at home, at work, or on the go. Every recording is saved, so you build a rhythm history over weeks and months.
Designed for awareness and conversation with your physician — not for diagnosis.
Eight hours in bed doesn't always mean eight hours of rest. CoreX Pro breaks your night into light, deep and REM sleep, flags restlessness, and connects your habits — caffeine, screens, late workouts — to how you actually recover.


The CoreX Pro brings your daily wellness data together in one simple view, so you can see how meals, activity, and sleep fit into your routine — all from your wrist.
For general wellness awareness only — not for medical use or medical decisions.

CoreX Pro also measures body temperature — so you can watch your own baseline over time — and tracks your daily stress trend, turning scattered readings into a story you can follow week by week in the app.

Six unisex styles, and health tracking that works for everyone: women's health monitoring keeps cycle insights in the same app as heart rate, ECG and sleep — one dashboard for the whole picture, hers included.

Whether it's for you or a parent who lives alone, CoreX Pro adds a layer of reassurance that an ordinary watch can't.
| REXQU CoreX Pro | Big-Brand Smartwatch | Basic Fitness Band | |
|---|---|---|---|
| Subscription required | Never | Often | Often |
| Charge it every night | No — days per charge | Usually, every night | No |
| 24/7 heart rate tracking | ✓ | ✓ | ✓ |
| On-wrist ECG recording | ✓ | ✓ (top models) | ✗ |
| Blood oxygen (SpO₂) | ✓ | ✓ | ✗ |
| Blood pressure trend tracking | ✓ | ✓ (top models) | ✗ |
| Sleep-stage insights | ✓ | ✓ | Partial |
| Fall alerts + GPS location | ✓ | ✓ (top models) | ✗ |
| Calls from your wrist | ✓ | ✓ | ✗ |
| Body temperature | ✓ Baseline tracking | Some models | ✗ |
| Daily stress trends | ✓ In the app | Some models | ✗ |
| Women’s health | ✓ Cycle tracking | Some models | ✗ |
| Price | $159.97 | $399–$799 | $99+ |
"I check my heart rate daily now. Feels good knowing my health is in my hands."
"It's like having a personal health assistant on my wrist."
"Worth every penny — peace of mind in one smart device."
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.
Every color has the same full health-tracking feature set — just pick the look that fits you. Tap a style to order it.

Your CoreX Pro isn't stuck with one look. Choose from a huge library of watch faces right in the app and switch them as often as you like — a clean analog dial for the office, a bold data-packed face for your workout, something colorful for the weekend.
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Choose your style:
Pick a style for each watch — mix & match:
1000W GaN technology · 10 ports · charge laptops, phones, tablets and more simultaneously. Ships with your order.
One click — your saved card is charged instantly. This offer is only available right now.
One click — your saved card is charged instantly. This offer disappears when you leave.
A receipt is on its way to your email. Your CoreX Pro ships within 24–48 hours.
Wear the CoreX Pro 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.
A smart watch that measures blood pressure is a trend tool, not a diagnostic one. Here is how to read what the CoreX Pro shows you, and where the official reference ranges live.
Systolic over diastolic, the ranges that count as elevated, and why one reading rarely tells the whole story are all set out in the American Heart Association guide to understanding blood pressure readings. The National Heart, Lung, and Blood Institute and the CDC publish the same reference ranges. Use those as your reference point, and use the watch to see how your own readings move between them.
A validated upper-arm cuff measures pressure directly, at one moment, with your arm supported at heart height. The CoreX Pro estimates blood pressure optically from the wrist, all day, while you move. That trade-off is the point: you give up some precision and you gain the pattern. Neither replaces the other, and the CoreX Pro is not a substitute for a validated cuff or for medical advice. Our guide to blood pressure smartwatch accuracy shows what that gap looks like in practice, and how a cuffless blood pressure watch estimates a reading covers the sensor side.
A watch that takes blood pressure only works as well as it is worn. Fit the band snugly a finger width above the wrist bone, keep your arm still and supported while a reading is taken, and let it run for a week before you read anything into the trend line. 24-hour blood pressure monitoring explains why overnight and early-morning patterns are the ones worth watching, and blood pressure smartwatch battery life covers what round-the-clock tracking costs you between charges. If you are still choosing, start with our blood pressure smartwatch buying guide.
The CoreX Pro records a single-lead ECG trace from your wrist in about 30 seconds, which you can save and share. It is not a clinical 12-lead ECG and it does not diagnose anything. For the background, read our ECG smartwatch guide and what a smartwatch can and cannot tell you about AFib.
Browse the rest of the range: blood pressure smartwatches · ECG smartwatches · all health smartwatches. Every health statement on this page follows our editorial and research standards.
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