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Oura Ring 4

9, Stealth
Price in EUR including VAT
was EUR498,72
24Ratings
BrandMore from Oura
Test reportsGood based on 1 test
Delivered between Fri, 25.4. and Wed, 30.4.
10 items in stock at supplier
free shipping

Colour

Size

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Product details

The Oura Ring 4 is the latest generation of Oura's smart ring. Made entirely from titanium, the smart ring employs the new smart sensing platform. It customises itself to you, captures your biometric values and offers you insights into over 30 biometric parameters, such as sleep, daily form, activity, heart health, stress and women's health. With up to eight days of battery life, the Oura Ring monitors your health and is so comfortable you'll hardly notice it's there.

Key specifications

Colour
Grey
Material group
Metal
ring size
9
Weight
5.20 g
Health functions
Cycle protocol, 
Oxygen saturation, 
Respiratory rate, 
Sleep recording, 
Stress levels, 
Temperature detection
Item number
53420565

General information

Manufacturer
Category
Manufacturer no.
JZ90-54218-09
Release date
14.1.2025

Colour

Colour
Grey
Exact colour description
Stealth

Material

Material group
Metal
Material
Titanium

Smart Ring features

ring size
9
Health functions
Cycle protocol, 
Oxygen saturation, 
Respiratory rate, 
Sleep recording, 
Stress levels, 
Temperature detection
Sensors
Accelerometer, 
Heart rate monitor, 
Infrared sensor
Connectivity
Bluetooth Low Energy
Durability
Waterproof (10 ATM)
Protection type (IP code)
Waterproof
Power supply
Rechargeable battery operated

Scope of delivery

Scope of delivery
Battery charger, 
USB-C cable
Items per sales unit
1 x

Product dimensions

Weight
5.20 g
Diameter
7.90 mm

Package dimensions

Length
12 cm
Width
11.80 cm
Height
4 cm
Weight
182 g

14-day cancellation right
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions

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