Withings ScanWatch 38mm - smartwatch, Black

Irregular beat detection
By recording heart rate periodically at the best time, ScanWatch sends a notification when an irregular heartbeat is detected.

Breathing disturbances detection
When activated, the Respiratory Scan can detect breathing disturbances via blood oxygen saturation levels, heart rate, breathing frequency and movement.

On-demand ECG
Medical-grade electrocardiogram in 30 seconds. Immediate results will be shown on the watch screen, and can be relayed in the app for a more in-depth diagnostic report.

Medical grade oxygen saturation
Provides on demand medical-grade oxygen saturation level (SpO2) in just 30 seconds.

Heart rate tracking
Track heart rate continuously during workouts to optimize training, and monitor daily and overnight heart rate to help improve health over time.

Advanced sleep tracking
Wake to a full report with heart health tracking, a Sleep Score based on sleep cycles, sleep duration and wake-ups. Set a silent vibrating alarm and take advantage of Smart Wake-Up.

24/7 Activity tracking
Automatically tracks walk, biking, run, swim, sleep, distance, elevation (floor climbed) & calories burned.

Digital screen
PMOLED screen provides customized call, text, calendar and app notifications plus daily stats (steps, distance and heart rate) by rotating the digital crown.

Long battery life
Up to 30 days on a single charge plus 20 more days in power reserve mode (time and activity tracking only).