ScanWatch 2 Black & Silver 42mm

ScanWatch 2 isn't just a snazzy smartwatch with health tracking - it's a medical-grade electrocardiogram. Its upgraded PPG heart rate sensor makes this even more accurate than the original. It can reliably detect potentially serious heart rate irregularities, including atrial fibrillation. And you can relax because you'll be notified in real-time, 24-7. And you'll sleep soundly too, with clinically validated SpO2 keeping a watchful eye. Throughout the night, sensors monitor your breathing for distur... - Manufacturers part number: HWA10-model 2-All-Int

• SLEEP TRACKER - Track a variety of sleep measurements: sleep duration, time spent in light sleep & deep sleep, sleep interruptions, sleep regularity, and a Sleep Quality Score assessment.
• ADVANCED RESPIRATORY INSIGHTS - Measure your blood oxygen level on-demand (SpO2) and track overnight for breathing disturbances.
• 24/7 TEMPERATURE TRACKING - Using our breakthrough TempTech24/7 module, get baseline body temp and fluctuations that may indicate the onset of illness. Boost your workout via temp variation zones.
• PROACTIVE HEART HEALTH TRACKING - 24/7 heart rate monitoring with notifications if your heart rate is too high or too low. Overnight heart rate variability so you can track heart health over time.
• ELECTROCARDIOGRAM - Get a medical grade ECG. Smartwatch heart rate monitor detects atrial fibrillation or normal heart rhythm in 30 seconds with ECG via Withings ECG Monitor.