Smart Rings

Ring 4 Size 15 Waterproof with Heart Rate Monitor Silver (Subscription Required)

The Oura Ring 4 tracks activities, heart rate and sleep data. Its sensors also measure blood oxygen levels, and it can be worn while swimming in the sea or a pool. A subscription is required to use...

The Oura Ring 4 tracks activities, heart rate and sleep data. Its sensors also measure blood oxygen levels, and it can be worn while swimming in the sea or a pool. A subscription is required to use it.

  • Size: 15
  • Colour: Silver
  • Compatibility: Android
  • Use: Various sports and gym workouts
  • Sensors: Accelerometer, heart rate, blood oxygen and sleep tracking
  • ...
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Description

Description

The Oura Ring 4 tracks activities, heart rate and sleep data. Its sensors also measure blood oxygen levels, and it can be worn while swimming in the sea or a pool. A subscription is required to use it.

  • Size: 15
  • Colour: Silver
  • Compatibility: Android
  • Use: Various sports and gym workouts
  • Sensors: Accelerometer, heart rate, blood oxygen and sleep tracking
  • Waterproof: Suitable for swimming in the sea
  • Connectivity: Bluetooth
  • Subscription: Required

Manufacturer

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Specifications

Specifications

Technical Specifications

Colour
Silver
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 tracks activities, heart rate and sleep data. Its sensors also measure blood oxygen levels, and it can be worn while swimming in the sea or a pool. A subscription is required to use it.

  • Size: 15
  • Colour: Silver
  • Compatibility: Android
  • Use: Various sports and gym workouts
  • Sensors: Accelerometer, heart rate, blood oxygen and sleep tracking
  • Waterproof: Suitable for swimming in the sea
  • Connectivity: Bluetooth
  • Subscription: Required

Manufacturer

Technical Specifications

Colour
Silver
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.