Your Heart Health. Tracked. Every Single Day.
The Cardiwen is a wrist blood pressure monitor watch powered by FDA-approved PPG & ECG technology. It delivers real-time blood pressure readings (mmHg), heart rate, and SpO2 oxygen saturation — plus detailed HRV & Lorenz scatter ECG reports — clinical-grade cardiovascular insight, right from your wrist, around the clock.
Built for modern life, the Cardiwen features advanced sleep stage tracking, physiological cycle monitoring, and smart app notifications. With a durable IP67 waterproof silicone strap, 10-day battery life, and full iOS & Android compatibility, it’s the everyday smart health watch built to keep up with you.
Why Health-Conscious Shoppers Love the Cardiwen
- Real-Time Blood Pressure Readings: Continuous wrist blood pressure monitoring displayed in mmHg — no cuff, no clinic, no hassle.
- SpO2 Oxygen Saturation Sensor: Tracks blood oxygen levels throughout the day to flag potential respiratory concerns early.
- Advanced Sleep Tracking: Monitors sleep stages and overnight quality so you wake up knowing exactly how well you’ve rested.
- HRV & Lorenz Scatter Reports: Goes beyond basic stats — generates detailed heart rate variability reports for deep cardiovascular insight.
- IP67 Waterproof & 10-Day Battery: Wear it in the rain, at the gym, or in the shower — built tough with a battery that keeps up with your life.
Perfect For
- 💙 Individuals managing cardiovascular health who want discreet, continuous blood pressure and ECG monitoring without bulky equipment.
- 🏃 Active adults and fitness enthusiasts who need real-time heart rate, SpO2, and activity data during workouts and daily routines.
- 💤 Anyone prioritising better sleep and recovery who wants detailed overnight tracking and morning health summaries at a glance.
Ready to take control of your health? Choose your colour — Black, Blue, Red, or Green — and add the Cardiwen to your cart today.
Your Questions, Answered
A: The Cardiwen uses PPG optical sensing combined with ECG electrical heart monitoring for highly reliable readings. For medical diagnosis, always consult your GP, but for daily tracking and trend monitoring, it performs exceptionally well.
A: The Cardiwen strap adjusts to fit wrist sizes between 15–16 cm, and the watch case measures 25 × 1.9 × 1.25 cm. It suits most adult wrists comfortably and is lightweight enough for all-day wear.
A: Yes — the Cardiwen is rated IP67 waterproof, meaning it withstands splashes, rain, sweat, and brief water submersion. It’s shower-safe and gym-ready.
A: The Cardiwen connects via Bluetooth 4.0 and works with iPhones running iOS 8.0 or later and Android phones running Android 4.4 or later — covering the vast majority of smartphones currently in use across the UK.
A: Absolutely. The Cardiwen large colour display, simple interface, and automatic monitoring make it one of the best health watches for seniors in the UK. No complicated setup — just wear it and let it track.
A: At £47.95, the Cardiwen delivers ECG, PPG, SpO2, blood pressure, sleep tracking, and HRV reporting — features found in devices costing £150+. Combined with our 2-Year Warranty and 31-Day Money-Back Guarantee, it’s outstanding value.
📏 What’s Included & Key Details
📏 Specifications
- Material: Silicone strap, plastic case
- Dimensions: 25 × 1.9 × 1.25 cm | Strap: 15–16 cm
- Colours: Black, Blue, Red, Green
- Battery: 130 mAh | 10-day standby
- Waterproof: IP67
- Bluetooth: 4.0 | iOS 8.0+ / Android 4.4+
- Features: ECG, PPG, SpO2, Blood Pressure, HRV, Sleep Tracking
- In the Box: Cardiwen Watch × 1, USB Charger × 1
Our Commitment:
🚚 We ship directly from our United Kingdom warehouse with 24-hour processing and free delivery within 5 business days.
🛡️ Every Cardiwen comes with a 2-Year Warranty and a 31-Day Money-Back Guarantee — so you can shop with complete confidence, knowing your heart health is always in the best possible hands.
