Smart Rings

Ring 4 Size 11 Waterproof With Heart Rate Monitor Ceramic Midnight (Subscription Required)

The Oura Ring 4 smart ring tracks sleep, activity, stress, metabolic, heart, and women’s health metrics. The AI-powered Oura Advisor provides personalized guidance that adapts over time.

  • Color:...

The Oura Ring 4 smart ring tracks sleep, activity, stress, metabolic, heart, and women’s health metrics. The AI-powered Oura Advisor provides personalized guidance that adapts over time.

  • Color: Midnight
  • Material: Titanium with ceramic coating
  • Compatibility: Android
  • Use: Various sports and gym workouts
  • Features: Rechargeable battery, sleep tracking
  • Sensors:...
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Description

Description

The Oura Ring 4 smart ring tracks sleep, activity, stress, metabolic, heart, and women’s health metrics. The AI-powered Oura Advisor provides personalized guidance that adapts over time.

  • Color: Midnight
  • Material: Titanium with ceramic coating
  • Compatibility: Android
  • Use: Various sports and gym workouts
  • Features: Rechargeable battery, sleep tracking
  • Sensors: Accelerometer, heart rate, and oxygen sensors
  • Waterproof: Suitable for swimming in the sea
  • Battery life: 8 days
  • Subscription required: Yes

Manufacturer

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Specifications

Specifications

Technical Specifications

Colour
Blue
Construction Material [Pharmaceutical]
Titanium
Compatibility
Android

Features & Functions

Use
Misc Sports / Gym
Features
Rechargable Battery
Subscription Required
Yes

Additional Specifications

Sensors
Accelerometer, Heart Beat Monitor, Oximeter, Sleep Monitoring
Waterproof
Open Sea Swimming

Battery

Operating Hours
8 days

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The Oura Ring 4 smart ring tracks sleep, activity, stress, metabolic, heart, and women’s health metrics. The AI-powered Oura Advisor provides personalized guidance that adapts over time.

  • Color: Midnight
  • Material: Titanium with ceramic coating
  • Compatibility: Android
  • Use: Various sports and gym workouts
  • Features: Rechargeable battery, sleep tracking
  • Sensors: Accelerometer, heart rate, and oxygen sensors
  • Waterproof: Suitable for swimming in the sea
  • Battery life: 8 days
  • Subscription required: Yes

Manufacturer

Technical Specifications

Colour
Blue
Construction Material [Pharmaceutical]
Titanium
Compatibility
Android

Features & Functions

Use
Misc Sports / Gym
Features
Rechargable Battery
Subscription Required
Yes

Additional Specifications

Sensors
Accelerometer, Heart Beat Monitor, Oximeter, Sleep Monitoring
Waterproof
Open Sea Swimming

Battery

Operating Hours
8 days

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.