Circular Ring 2 BLA Grösse 10

10, Black
Delivered between Wed, 22.10. and Thu, 20.11.
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Product details

Circular Ring 2 – Premium Smart Ring with Medical ECG and AI Coach

Your discreet health companion for heart, sleep, and energy – no subscription required. The first smart ring with FDA-certified ECG and AFib detection. Over 140 biomarkers including HRV, SpO₂, temperature, and stress. AI Coach "Kira" provides personalized health insights. Titanium design, ultra-lightweight (2g), waterproof (IP68). Digital size measurement via smartphone – no measuring kit needed.

The Circular Ring 2 is an elegant, smart health ring that combines cutting-edge technology with stylish design. As the first smart ring, it offers a medically certified ECG right at your finger and detects heart rhythm disorders such as atrial fibrillation (AFib) – ideal for preventive health monitoring.

With over 140 biometric measurements – including heart rate variability (HRV), blood oxygen saturation (SpO₂), body temperature, sleep phases, and stress levels – the ring provides you with precise insights into your health status around the clock. The integrated AI Coach "Kira" analyzes this data and gives you personalized recommendations for a healthier lifestyle.

The high-quality titanium casing is not only robust and lightweight (only 2 grams) but also waterproof according to IP68 standards – perfect for everyday use and sports activities. Thanks to the digital size measurement via smartphone, the ring fits perfectly without the hassle of a measuring kit.

With a battery life of up to 8 days and wireless charging, the Circular Ring 2 is the ideal companion for anyone who wants to discreetly and effectively keep an eye on their health – all without monthly subscription fees.

Key specifications

Colour
Black
Material group
Metal
ring size
10
Weight
3 g
Health functions
Blood pressure measurementCaloriesCycle protocolECGHeart rate measurementHeart rate monitoringOxygen saturationPedometerRespiratory rateSleep recordingStress levelsTemperature detection
Item number
59970604

General information

Manufacturer
Circular
Category
Smart rings
Manufacturer no.
CIR-RING-V03-OBL-S10
Release date
5.7.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Lightweight titanium

Smart Ring features

ring size
10
Health functions
Blood pressure measurementCaloriesCycle protocolECGHeart rate measurementHeart rate monitoringOxygen saturationPedometerRespiratory rateSleep recordingStress levelsTemperature detection
Sensors
AccelerometerTemperature sensor
Connectivity
Bluetooth
Durability
Waterproof
Protection type (IP code)
IP68
Power supply
USB power delivery

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 x app access (via QR or App Store)1 x Circular Ring 21 x cleaning cloth1 x Digital operating instructions1 x USB-C charging cable1 x Wireless charging case
Items per sales unit
1 x

Product dimensions

Weight
3 g

30-day right of return
24 Months Warranty (Bring-in)

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