Withings Scanwatch - Smartwatch and Activity Tracker: Heart Monitor, Sleep Tracker, Smart Notifications, Step Counter, Water Resistant with 30 Days Battery Life, Android and Apple Compatible, GPS, HSA

Electrocardiograph* - Detects housing unit fibrillation or normal heart rhythm in less than 30 seconds by ECG.

* For U.S. users:Under the care of a physician. ECG requires a free in-app activation process. ECG is not intended for use by children under the age of 22.

Wrist-Based Oxygen Measurement - Provides clinically validated oxygen saturation levels (SpO2) on-demand in just 30 seconds.

Heart Rate Tracking - Continuously tracks heart rate during workouts to optimize training and monitor daily and nighttime heart rates to help improve health.

Respiratory Health Scan - Tracks nighttime breathing problems.

Sleep Tracking - Provides a sleep score based on light sleep cycles, sleep duration and arousals.

24/7 Activity Tracking - Dedicated workout metrics to estimate fitness levels through CO2 max, GPS connectivity, altitude and water resistance up to 100 meters.

Durable Luxury - This limited edition comes with a 5-year warranty and features a stainless steel case, rotating bezel, stainless steel indexes and brass hands, luminescent coating and flat sapphire glass with anti-reflective coating. It also features heart rate and oximetry sensors, 3 electrodes, altimeter, PMOLED screen and a rechargeable battery that lasts up to 30 days.

Automatic Data Synchronization - ScanWatch syncs seamlessly with the free Health Mate app via Bluetooth. Works with Alexa, Apple Health, Google Fit, Strava and over 100 top health and fitness apps.

Interchangeable Wristbands - This limited edition comes with an Oyster Metal Link stainless steel wristband and an additional carbon elastomer (FKM) wristband. You'll also find a band kit with instructions on how to adjust the Metal Link band size. You can easily swap between the straps with a quick release spring-loaded lever.