ScanWatch Healthmaster

Cutting-edge precision meets luxury design

Withings | Scanwatch Healthmaster

Phenomenal 35-day battery life

Useful health data

All the health scans you need

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Withings | Scanwatch Healthmaster
Withings App
Withings | Scanwatch Healthmaster
Withings App
Withings | Scanwatch Healthmaster

World premiere

Track your baseline body temperature variations 24/7

Discover baseline day and night temperature fluctuations, which may help boost your ability to manage performance and recovery via workout temperature variation zones.

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Temperature variation tracking

Day & night variations

Our health wearables offer your baseline day and night temperature fluctuations, which may help boost your ability to manage performance and recovery via workout temperature variation zones.

TempTech24/7 Module

blip

We have combined a breakthrough miniaturized heat-flux sensor with a temperature sensor alongside heart rate and accelerometer input calibration to deliver a best-in-class body temperature variation assessment.

Temperature zones

With ScanWatch Healthmaster, optimizing your physical performance is made easier via the workout zones feature. You’ll get key insights into your temperature variations as they change. The three temperature zones have been carefully designated so you can understand and use them to support your well-being:

Warm Up Zone: This is the lowest temperature zone, that’s optimal for preparing your body before starting your workout. Spending the first few minutes in this zone helps to raise your body temperature gradually, priming your muscles for optimal performance.

Performance Zone: This zone is where you should stay for the majority of your workout. It provides ideal conditions for peak muscle performance, allowing you to workout efficiently and achieve better overall results.

Overheating Zone: This zone should be avoided whenever possible. Exercising in this zone can have negative consequences related to overheating — muscle cramps, nausea, headaches, dizziness, confusion, or even loss of consciousness. Ensuring you stay clear of this zone is essential for your well-being while you workout.

If your body temperature reaches the overheating zone, you should immediately slow down your physical activity and allow your body temperature to return to a lower zone, ideally the performance zone or a normal body temperature for you.

Temperature tracking is designed to indicate deviations from your typical temperature pattern and is not a medical thermometer. Temperature data should not be used to detect fever, or to diagnose, treat, cure, or prevent any disease. For accurate measurements or in case of symptoms, use a clinical thermometer and always consult a healthcare professional.

Improve your recovery time for optimal performance

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Withings App | Withings

With the ScanWatch Healthmaster, you can optimize your performance and recovery time. Your temperature can change periodically while you workout so it’s important to stay on top of your data.

Live updates can show how your body shifts toward various temperature zones, which can give you insights into your regulation and boost performance. It can also keep you informed on your post-workout recovery time which can help you optimize your fitness routines.

*You can find your body temperature variation data in the 'Daily Steps' view on your app.

CARDIOVASCULAR HEALTH

Heart health notifications

Receive cardiovascular notifications via heart rate tracking.

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On-demand checks

High & low resting heart rate

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Withings App | Withings

Heart rate and rhythm are measured by the exclusive PPG multi-wavelength sensor, which uses light absorbed by the blood and skin to measure blood flow change in your wrist’s microvascular beds, made up of arterioles, capillaries, and venules. Learn more

By default, ScanWatch Healthmaster triggers a measurement from time to time when you are stationary or walking. Note that your heart rate data is regularly transferred to the Withings app where you can see results. Learn more

If you have been inactive for at least 10 minutes (also known as a rest period) and ScanWatch Healthmaster detects a heart rate that is high compared to your usual heart rate, you will receive a notification. Similarly, if your heart rate falls below a certain value of beats per minute, ScanWatch Healthmaster will send you a notification. Please note that any slight movement (such as reaching for an object) can 'reset' this rest period. The normal heart rate is between 50 and 100 bpm, but these figures may vary depending on the person. That’s why we make it easy for you to change the high and low heart rate thresholds in the Withings app. You can also turn this feature on and off at any time.

Respiratory insights

Advanced respiratory insights

Gain peace of mind with on-demand blood oxygen measurements, plus track your average blood oxygen during sleep.

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Blood Oxygen level

SpO2 stands for peripheral capillary oxygen saturation, an estimate of the amount of oxygen in the blood. More specifically, it is the percentage of oxygenated hemoglobin compared to the total amount of hemoglobin in the blood. It is often considered to be the fifth vital sign, along with pulse, respiratory rate, blood pressure, and body temperature. Hemoglobin is a protein that carries oxygen in the blood to your organs. It is found inside red blood cells and gives them their red color. Once oxygen is in our organs, it acts as the fuel that allows our cells to work.

How is it measured? SpO2 can be measured by pulse oximetry, an indirect, non-invasive method—meaning it does not involve the introduction of instruments into the body. It works by emitting and then absorbing a light wave reflecting the blood vessels, or capillaries, in the wrist. Oxygen-rich blood absorbs infrared light better than oxygen-poor blood. Oxygen-poor blood absorbs red light better than oxygen-rich blood. This is why venous blood is darker than arterial blood. ScanWatch Healthmaster uses a multi-wavelength sensor called PPG (photoplethysmography) sensor that emits and measures red and infrared reflections on the blood vessels in the wrist. The algorithm then compares the reflection at each wavelength to compute the SpO2 value.

Powerful activity tracking

With ScanWatch Healthmaster, track your every move with 40+ activities recognized, evaluate your performance using heart rate zones, estimate your Fitness Level via VO2 max, and monitor progress towards your goals right on the watch.

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Activity tracking

ScanWatch Healthmaster seamlessly tracks all your activities, including intense sport sessions. Smart detection and connected GPS give you precise insights.

Step tracking

bluesteps

With the activity subdial always available at a glance, ScanWatch Healthmaster helps you know where you stand with your daily step goal. A 3-axis accelerometer and a decade of algorithm improvements allow you to enjoy the most accurate results.

Automatic activity detection

Take a swim, commute by bike, or go for a run—ScanWatch Healthmaster will automatically recognize your activity and log it in the Withings app. Get credit for all your moves with no button to press.

Connected GPS

Map your workout sessions and enjoy distance, elevation, and path with Connected GPS.

Workout mode

Easily activate workout mode right on your wrist by choosing from over 40 sports. This shows your workout duration, and logs heart rate and movement continuously.

Deep night insights

With ScanWatch Healthmaster, wake up to your Sleep Quality Score and dive deeper into your sleep metrics while receiving guidance on how to improve them.

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Advanced Round-the-clock Tracking

Sleep tracking helps you understand your nights and make choices that can improve them. Our proprietary AI has been calibrated with a sleep laboratory in Manheim, Germany and with Beclere Hospital in France, using polysomnography, considered to be the gold standard for sleep analysis.

Sleep Cycles

ScanWatch Healthmaster tracks your sleep cycles (light and deep), sleep duration, interruptions, and time taken to fall asleep and wake up. All data is logged in the Withings app so you can view and analyze your trends over time.

Sleep Score

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Withings App | Withings
Withings app | Withings
Withings App | Withings

Our exclusive algorithm automatically scores your night based on sleep cycles, duration, regularity, and interruptions.

Sleep heart rate

Punctual measurements of your heart rate at night will help you understand your sleep heart rate, the average heart rate during sleep. It differs from resting heart rate which is a single measurement, usually taken just after waking up.

Smart Wake-Up

Because ScanWatch Healthmaster knows if you are in a light or deep stage, it can choose the best time to wake you up according to your schedule. You simply set a wake-up time in the app, and ScanWatch Healthmaster will wake you with a light vibration.

Withings expertise

The ultimate masterpiece

ScanWatch Healthmaster is a 10 ATM watch with iconic diver style that features a unique sunray dial with Super-LumiNova indexes and hands, stainless steel casing with mirror-polished edges, and protective and anti-reflective sapphire glass. It includes a rotating ceramic and stainless steel bezel and an Oyster metal bracelet that tapers from 20 mm to 18 mm for a secure, comfortable fit.

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The Withings app

Your data, in your hands

Follow your health metrics every day in the free Withings app, where you can view trends, get insights, access a wide library of inspiring content, and enjoy unlimited secure storage.

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    Revolutionary measurements

    Get the most out of your health data

    Withings has a complete ecosystem of devices that delivers comprehensive insights—to give you the most well-rounded view of your health. Plus, it’s compatible with all your favorite apps.

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    Developed by experts

    Guidance you can trust

    Designed in collaboration with doctors and other health experts, so you easily visualize your data and understand the steps you need to take to achieve your goals.

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    Best-in-class privacy

    Security guaranteed

    Withings upholds the highest standards of privacy, including GDPR compliance and additional security measures to protect all of your health data.

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    Connects to all your favorite apps

    Withings products can easily be connected to Apple Watch, Apple Health, Health Connect, or other health and fitness apps.

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Powering your journey to longevity

  • Vitality Indicator

    Stay energized. Spot early signals.

  • Health Improvement Score

    Your Health, simplified.

  • Cardio Check-Up*

    ECG-Powered cardiologist review

  • Withings Intelligence

    AI-powered personalized insights & correlation

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*Compatible with any Withings or outside device with an ECG capability. It is available in France, Germany, and the USA. It will be available in other countries at a later date. Withings devices in Canada cannot record an ECG.

Life-changing data visualization

Simple & smart

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Withings App | Withings

Companion app

Get insights, advice and more on your iOS or Android device.

Withings | Scanwatch Healthmaster

Interchangeable bands

Swap instantly between the Oyster metal and fluoroelastomer sport band (included), or change it up with your own wristband.

Withings | Scanwatch Healthmaster

Crown

The stainless steel crown enables easy selection and the ability to scroll through features.

Withings | Scanwatch Healthmaster

Smart Notifications

ScanWatch Healthmaster will vibrate and display a preview of smartphone notifications for the apps you want to hear from.

Find the best watch for you

ScanWatch Light | Withings
ScanWatch Light
35 days battery life
35 days battery life
Fast-charging in 2 hours
Gorilla glass
Gorilla glass
Stainless steel case
37mm dial
37mm dial
9.85mm case thickness
Step tracking
Step tracking
Calorie tracking
Automatic activity detection
Workout mode
Sleep tracking
Sleep tracking
Smart wake-up
Breathing Quality Index
High/low heart rate notifications
High/low heart rate notifications
24/7 heart rate tracking
Temperature variation notifications
Cycle tracking
Cycle tracking
On watch & app log-in symptoms
1 wristband included (FKM)
1 wristband included (FKM)
Swappable wristbands
18mm wristbands
5 ATM (50m) water resistant
5 ATM (50m) water resistant
Swimproof
iOS & Android compatible
iOS & Android compatible
DeepGray OLED display Gen 3—14504 px, 282 PPI, 0.63"
Incoming calls displayed
App notifications
HealthSense™ Software Gen 4
HealthSense™ Software Gen 4
PowerSense™ Gen 3
Cardio Check-Up compatible
ScanWatch 2 | Withings
2025 Edition
ScanWatch 2
35 days battery life
35 days battery life
Fast-charging in 2 hours
Sapphire glass
Sapphire glass
Stainless steel case
38 or 42mm dials
38 or 42mm dials
12.89 to 13.39mm case thickness
Step tracking
Step tracking
Calorie tracking
Automatic activity detection
Workout mode
Elevation
Sleep tracking
Sleep tracking
Smart wake-up
Breathing Quality Index
Overnight heart rate variability (HRV)
REM sleep
High/low heart rate notifications
High/low heart rate notifications
24/7 heart rate tracking
Electrocardiogram
Irregular heart rhythm notifications
Blood oxygen levels
Temperature variation notifications
Temperature variation notifications
Temperature zones during workouts
24/7 temperature tracking
Cycle tracking
Cycle tracking
On watch & app log-in symptoms
1 wristband included (FKM)
1 wristband included (FKM)
Swappable wristbands
18-20mm wristbands
5 ATM (50m) water resistant
5 ATM (50m) water resistant
Swimproof
iOS & Android compatible
iOS & Android compatible
DeepGray OLED display Gen 3—14504 px, 282 PPI, 0.63"
Incoming calls displayed
App notifications
HealthSense™ Software Gen 4
HealthSense™ Software Gen 4
PowerSense™ Gen 3
PPG Sensor Gen 3
Cardio Check-Up compatible
Cardio Check-Up compatible
ScanWatch Nova | Withings
New
ScanWatch Nova
35 days battery life
35 days battery life
Fast-charging in 2 hours
Sapphire glass
Sapphire glass
Stainless steel case and ceramic bezel
42mm dial
42mm dial
12.79mm case thickness
Step tracking
Step tracking
Calorie tracking
Automatic activity detection
Workout mode
Elevation
Sleep tracking
Sleep tracking
Smart wake-up
Breathing Quality Index
Overnight heart rate variability (HRV)
REM sleep
High/low heart rate notifications
High/low heart rate notifications
24/7 heart rate tracking
Electrocardiogram
Irregular heart rhythm notifications
Blood oxygen levels
Temperature variation notifications
Temperature variation notifications
Temperature zones during workouts
24/7 temperature tracking
Cycle tracking
Cycle tracking
On watch & app log-in symptoms
2 wristbands included (metal & FKM)
2 wristbands included (metal & FKM)
Swappable wristbands
20mm wristbands
10 ATM (100m) water resistant
10 ATM (100m) water resistant
Swimproof
iOS & Android compatible
iOS & Android compatible
DeepGray OLED display Gen 3—14504 px, 282 PPI, 0.63"
Incoming calls displayed
App notifications
HealthSense™ Software Gen 4
HealthSense™ Software Gen 4
PowerSense™ Gen 3
PPG Sensor Gen 3
Cardio Check-Up compatible
Cardio Check-Up compatible
ScanWatch Nova Brilliant | Withings
Soon
ScanWatch Nova Brilliant
35 days battery life
35 days battery life
Fast-charging in 2 hours
Sapphire glass
Sapphire glass
Stainless steel case
39mm dial
39mm dial
12.99mm case thickness
Step tracking
Step tracking
Calorie tracking
Automatic activity detection
Workout mode
Elevation
Sleep tracking
Sleep tracking
Smart wake-up
Breathing Quality Index
Overnight heart rate variability (HRV)
REM sleep
High/low heart rate notifications
High/low heart rate notifications
24/7 heart rate tracking
Electrocardiogram
Irregular heart rhythm notifications
Blood oxygen levels
Temperature variation notifications
Temperature variation notifications
Temperature zones during workouts
24/7 temperature tracking
Cycle tracking
Cycle tracking
On watch & app log-in symptoms
2 wristbands included (metal & FKM)
2 wristbands included (metal & FKM)
Swappable wristbands
18mm wristbands
5 ATM (50m) water resistant
5 ATM (50m) water resistant
Swimproof
iOS & Android compatible
iOS & Android compatible
DeepGray OLED display Gen 3—14504 px, 282 PPI, 0.63"
Incoming calls displayed
App notifications
HealthSense™ Software Gen 4
HealthSense™ Software Gen 4
PowerSense™ Gen 3
PPG Sensor Gen 3
Cardio Check-Up compatible
Cardio Check-Up compatible