Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Kardena® CARE Life 3 – Gesundheitsring mit SOS-Funktion, Schlafanalyse & Vitalmessung Kardena
Olaf K., Regina R.

Kardena CARE Life 3 – Health Ring with SOS function, sleep analysis & vital signs monitoring

Offer price£112.00 Regular price£138.00
You save £26.00

Tax included.

Colour:black
Ring size:7

In stock -

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Kardena CARE Life 3 - Health ring with SOS function & sleep analysis

More security. More clarity. Fewer worries.

"Safety and health – as easy as a ring."

The CARE Life 3 health ring works silently in the background, measures your vital signs, quietly reminds you of important things, and can call for help in an emergency. A daily companion that provides security – without a subscription and with your choice of data protection (guest mode or encrypted cloud).

Never alone in an emergency

The integrated SOS function can automatically notify a designated contact via call/SMS with your location – triggered by a simple hand gesture when connected to your smartphone.

Understand your health

24/7 measurements for heart rate, SpO₂, HRV/stress, skin temperature, sleep & activity. The app clearly displays trends, helping you make calm, informed decisions for your daily life.

Easy operation: Touch & gestures

You will see a discreet white line on the outside of the ring – this is the touch area. A gentle swipe or tap controls functions on your smartphone, e.g., flipping/scrolling through an e-book, pausing/resuming music, or advancing slides in presentations. The gestures are easy to learn and ideal for seniors: simple instead of complicated.

Connectivity with Apple Health & Google Fit

The free Aizo Ring App (iOS/Android) can be linked directly with Apple Health and Google Fit. All measurements are synced automatically – for holistic health management in one place. If desired, the ring can be used entirely in guest mode (storage only locally on your smartphone).

Quiet reminders

Gentle vibrations remind you to take medication, drink water, move, attend appointments, or wake up – without loud noises. "Do not disturb" ensures peace at night.

Sleep analysis & recovery

Automatic detection of deep, light, and REM sleep. Personal sleep score and weekly/monthly views support better habits.

Care Life 3 health ring benefits at a glance

  • SOS function for quick help via smartphone
  • Touch/gesture control on the ring (white sensor line)
  • 24/7 measurement of heart rate, SpO₂, HRV/stress, temperature, sleep & activity
  • Apple Health & Google Fit integration
  • Data protection: Guest mode (local) or encrypted cloud
  • 5 ATM water-resistant (rain/hand washing; not for showering/swimming)
  • Up to 6 days of battery life, magnetic charging < 1.5 h

Technical data

  • Material: Ceramic exterior, 316L stainless steel interior
  • Sensors: PPG (LC12S), temperature sensor (CT7112), motion sensor (BMA510)
  • Operation: Touch & gesture control via the side white sensor line
  • Connectivity: Bluetooth BLE 5.4; "Aizo Ring" app (iOS/Android)
  • Compatibility: Apple Health & Google Fit
  • Battery: 17 mAh; usage 4–6 days; standby up to 25 days; charging time < 1.5 h
  • Water resistance: 5 ATM (not for showering/swimming/sauna)

Size finder – find the right size of your health ring in 2 minutes

For accurate measurements, the health ring should fit comfortably – not too loose. Measure the circumference of the desired finger and compare it with the table.

  1. Cut a strip of paper approx. 1 cm wide and wrap it around your finger.
  2. Mark the overlap, lay the strip flat, and measure the length in millimeters.
  3. Compare the value with the table – if your measurement is between two sizes, choose the larger one.
Ring size Circumference (mm) Diameter (mm) Note
7 55 17.5 Ring finger
8 57 18.2 Ring/middle finger
9 60 19.1 Middle/index finger
10 63 20.1 Larger hands
11 65 20.7 Wider fingers
12 68 21.7 Index/thumb

Accuracy tip: Measure in the evening when your hands are warm. The ring should rotate easily but not wobble.

The health ring that looks out for you

Order the CARE Life 3 now – for more security, better sleep, and a healthy daily life. No subscription. With trust.

Innovative health monitoring

The Kardena CARE Life 3 health ring is not just a fashion accessory, but also a powerful health monitoring device. With features like vital sign measurement and sleep analysis, this health ring offers comprehensive insights into your well-being. This allows you, for example, to keep an eye on your heart rate and sleep quality at all times, helping you make informed decisions about your health.

Protection through the SOS function

An outstanding feature of the Kardena health ring is the integrated SOS function. This function ensures your safety, as you can quickly request help in an emergency. Simply press a button, and the ring automatically sends your location data to selected contacts or emergency numbers. This guarantees rapid intervention at any time, which is of particular importance for those living alone or for elderly people.

Promoting a healthy lifestyle

The health ring not only promotes safety but also helps keep you on the right track toward a healthy lifestyle. Through continuous analysis of your sleep patterns, you can receive valuable tips to improve your sleep quality. Furthermore, the recorded vital data makes it easier for you to set goals and adjust your activities to lead an active and balanced life.


Frau mit Smartwatch am Handgelenk, Gesundheitsmonitoring für Herzfrequenz und Schlaf im Alltag

Planning made easy

Our health watches with German sensors offer reliable support for your preventive healthcare.

Frau mit Smartwatch am Handgelenk, Gesundheitsmonitoring für Herzfrequenz und Schlaf im Alltag

Planning made easy

Our health watches with German sensors offer reliable support for your preventive healthcare.

Gruppe mit Kardena-Flagge am Fluss, in Outdoor-Ausrüstung für Abenteuer und Gesundheit

Connecting people

At Kardena, we believe that true strength lies in community. Our health watches make it possible to share real-time health data with caregivers or family members.

Gruppe mit Kardena-Flagge im Fluss, mit Helmen und Schwimmwesten für Outdoor-Abenteuer

Connecting people

At Kardena, we believe that true strength lies in community. Our health watches make it possible to share real-time health data with caregivers or family members.

Smartwatch mit Herzfrequenz, Schrittzähler und Kalorienanzeige am Handgelenk

Your health journey begins

Over 50,000 people in Germany trust us. Start your health journey today for better preventive healthcare and more security in everyday life.

Smartwatch mit Herzfrequenz, Schrittzähler und Kalorienanzeige am Handgelenk

Your health journey begins

Over 50,000 people in Germany trust us. Start your health journey today for better preventive healthcare and more security in everyday life.