Oura Ring 4 Ceramic Midnight is a smart ring designed for health and activity tracking, combining sleek design with advanced technology. Made from premium ceramic material, it provides accurate insights into sleep, heart rate, stress, and physical activity, supporting lifestyle improvement.

The Midnight color (Intense Black) gives it a stylish and discreet appearance, suitable for any style and occasion.

• Sleep and recovery tracking
• 24/7 heart rate monitoring
• Stress and energy level tracking
• Fitness tracker and daily activity monitoring
• Women's health tracking
• Recovery and overall health analysis
• Built-in sensors for superior comfort
• Innovative ceramic material
• 5 - 8 days battery life
• Bluetooth connectivity
• Compatibility with Android and iOS
• Water resistant

Technical specifications:

• Brand: Oura
• Model: Oura Ring 4 Ceramic Midnight
• Size: 13
• Material: Premium ceramic
• Color: Midnight (Intense Black)
• Style: Minimalist
• Shape: Round
• Compatibility: Android, iOS
• Connectivity: Bluetooth
• Pulse monitor: Yes
• Heart rate tracking: Yes
• Sleep tracking: Yes
• Stress tracking: Yes
• Fitness tracker: Yes
• Women's health tracking: Yes
• GPS: No
• Battery type: Lithium Polymer
• Battery life: 5 - 8 days
• Water resistance: Yes

Dimensions:

• Size: 13
• Inner diameter: approximately 22.20 mm
• Inner circumference: approximately 69.7 mm
• EU equivalent size: 70
• US equivalent size: 13

Package contents:

• 1 x Oura Ring 4 Ceramic Midnight Size 13
• 1 x Magnetic charger
• 1 x USB cable
• 1 x User manual

The Oura Ring 4 Ceramic Midnight (Intense Black) Size 13 offers advanced health tracking in a stylish and durable accessory, ideal for people who want to continuously monitor their health status and recovery level.