Description
Specifications
Oura Ring 4 Ceramic Midnight is a premium smart ring designed for continuous monitoring of health and daily activities. Made from high-performance ceramic material, it provides detailed insights into sleep, heart rate, stress, recovery, and physical activity.
Its design in the Midnight (Deep Black) shade offers an elegant and understated look, suitable for both everyday wear and special occasions.
- Monitoring: Advanced sleep and recovery tracking.
- 24/7 tracking: Continuous heart rate monitoring.
- Stress management: Tracking of stress and energy levels.
- Fitness Tracker: Daily activity tracking.
- Women’s health: Women’s health tracking.
- Analysis: Recovery and overall health analysis.
- Comfort: Built-in sensors for superior comfort.
- Material: Premium ceramic with a quality design.
- Battery life: 5 to 8 days of autonomy.
- Connectivity: Bluetooth.
- Compatibility: Android and iOS.
- Resistance: Water resistant.
Technical specifications:
- Brand: Oura
- Model: Oura Ring 4 Ceramic Midnight
- Size: 7
- Material: Premium ceramic
- Size: 7 (EU equivalent size: 54, US equivalent size: 7)
- Internal diameter: approximately 17.30 mm
- Internal circumference: approximately 54.4 mm
Package contents:
- 1 x Oura Ring 4 Ceramic Midnight Size 7
- 1 x Magnetic charger
- 1 x USB cable
- 1 x User manual
Technical Specifications
- Colour
- Blue
- Compatibility
- Android
Features & Functions
- Use
- Misc Sports / Gym
- Features
- Rechargable Battery
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.