Revolutionary QT Interval Measurement: Understand your heart better than ever before!
Our health watch brings heart health to a whole new level. With innovative QT interval measurement that can be carried out in four different ways, our watch enables detailed analysis of your heart function to optimize your well-being. Here is an overview of the four impressive methods:

-
Measurement via the watch: Your smartwatch is equipped with advanced sensors that record the QT interval directly on the wrist. This is the most convenient method and gives you real-time data to keep an eye on your heart health.

- Measurement via fingers on an external device: For even more precise measurement, you can determine the QT interval by using an accessory over your fingers. This is ideal if you need accurate data for medical purposes.

-
Measurement using the chest strap:Our chest strap provides continuous QT interval monitoring, especially during intense physical activity. It delivers reliable data for athletes and health-conscious users.

-
Measurement via chest patch: The chest patch is a discreet option for QT interval measurement. Easy to apply, it continuously delivers data without you having to keep an eye on it all the time.
Our smartwatch not only offers versatility in QT interval measurement, but also ensures you can easily monitor your heart health. The collected data gives you valuable insights into your heart and enables you to take targeted actions for your well-being.
Discover the future of heart health with our smartwatch and start understanding your heart better today.

A faithful companion in everyday life!
The Kardena® CARE Control 2 is far more than just a smartwatch – it is your reliable partner on your journey to a healthier and more active lifestyle.
With a wealth of features and elegant design, this smartwatch was specially developed for seniors to meet all your needs. Effortlessly connect the smartwatch with your smartphone and discover a world full of limitless possibilities.
Why choose the Kardena® CARE Control 2?
✅ 7 measurements and 30 features for your daily life: Our smartwatch gives you comprehensive insights into your health and activities. Track your progress and reach your fitness goals easier than ever.
✅ Waterproof according to IP68 & 3ATM: Whether you’re out in the rain or going for a swim – your smartwatch is always protected.
✅ Compatible with all smartphones: No matter which smartphone you use, the Kardena® CARE Control 2 integrates perfectly and synchronizes seamlessly.
✅ Display of all health notifications from Dexcom, FreeStyle Libre & others: Stay fully informed about your health at all times. Our smartwatch displays all relevant health notifications for you.

Not your average fitness tracker!
Keep track of your health status and activities at all times! Record your steps, burned calories, and distance covered. The smartwatch also lets you monitor your heart rate and analyze your sleep. This way, you can track your progress and always keep your daily goals in check.
✅ Heart Rate Measurement: Track your heart rate in real time to optimize your workouts and keep an eye on your health.
✅ Blood Pressure Measurement: Reliably monitor your blood pressure and gain valuable insights into your cardiovascular health.
✅ Body Temperature Monitoring: With the ability to measure body temperature, you are always informed about your current condition.
✅ Blood Oxygen Level: Never miss important signs again – monitor your blood oxygen level at the touch of a button.
✅ Pulse Measurement: Whether during sports or daily life, our smartwatch tracks your pulse.
✅ QT Interval Measurement: For a comprehensive understanding of your heart health – our watch measures the QT interval.
✅ Sleep Monitoring: Find out how restful your sleep is and optimize your sleeping habits.

Real-time Notifications & Daily Goals – Your Smartwatch, Your Path to Success!
This smartwatch offers a wide range of training programs tailored to your needs. Whether you want to improve your endurance, strengthen your muscles, or increase your flexibility – the Kardena® CARE Control 2 smartwatch offers you custom training plans to help you reach your goals. Stay active and highly motivated!
But our CARE Control smartwatch goes far beyond simple fitness tracking. It not only keeps you notified regarding your health, but also with important smartphone notifications. Never miss calls, text messages, or social media notifications again. The smartwatch gently vibrates and displays the most important information in real time on your wrist. Stay connected without constantly having to hold your phone.
With our CARE Control 2, you’re always up-to-date regarding your health. The smartwatch allows seamless connection to all SmartApps like Dexcom, FreeStyle Libre, and more. Never miss any important health updates again!
✅ Display of incoming calls: Never miss important calls again – your smartwatch notifies you immediately. Looking for a watch that lets you make calls directly? Then try our CARE Pro 3 (click here).
✅ Display of incoming messages: Stay connected and never miss any important messages again.
✅ Display of all health notifications: Keep an eye on your health and never miss relevant health messages.
Trust the Kardena® CARE Control 2 smartwatch to reach your fitness goals and stay connected with your everyday life. It's time to take your health and well-being into your own hands!

Stylish Design and Effortless Operation!
The Kardena® CARE Control 2 smartwatch impresses not only with its amazing features but also with its exquisite design and high wearing comfort. Its brilliant HD-IPS display adapts elegantly to your wrist and offers a clear, easy-to-read display. Thanks to the high-quality wristband and lightweight case, you can wear the smartwatch comfortably all day long without restricting your freedom of movement.
The CARE Control 2 is designed to provide you with intuitive operation and seamless connectivity. Using our user-friendly app, you can customize your personal settings, track your progress, and effortlessly synchronize your data. This smartwatch is compatible with all popular smartphones and connects in seconds. Make your life easier!
✅ German watch, app & instructions: For a user-friendly experience in your language.
✅ Create daily goals in the app: Set clear goals and track your progress in the app.
✅ Viewing angle-independent IPS HD display: Enjoy clear displays from every angle for maximum readability.

Kardena® – International Top Class!
At Kardena®, we have one goal: to set the highest standards for our customers. For this, we use only the best components from around the world.
German precision: Our sensors are supplied by none other than the traditional German company OSRAM Opto Semiconductors GmbH & Co. OHG in Regensburg. The sensors used here (SFH2201 and SFH2703) form the basis for blood data analysis and stand for the highest precision.
Japanese motion detection: The newly installed Rohm KXTJ3-1057 is an acceleration sensor from Rohm Semiconductor in Kyoto, Japan, used in both versions of the CARE Control 2.
-
Precision motion detection: The KXTJ3-1057 can record movements and accelerations with extraordinary precision. This makes it ideal for applications requiring accurate measurements of movement and acceleration.
-
Compact design: The sensor is compact and lightweight, making it ideal for use in wearable devices such as fitness trackers, smartwatches, and other wearables.
-
Energy efficiency: The KXTJ3-1057 is energy efficient and consumes only minimal power. This is particularly important for battery-powered devices, as the sensor extends battery life.
![]()
