Oura Ring 4 Ceramic Tide is a next-generation smart ring designed for health and daily activity tracking. With advanced sensors built into the inside of the ring and an exterior made of high-quality ceramic, it provides accurate information about sleep, heart rate, stress level, readiness, and physical activity.

The Tide design (Ocean Blue) is inspired by the shades of the sea, offering an elegant and modern look.

• Sleep tracking and readiness mechanism.
• Continuous heart rate monitoring 24/7.
• Stress and energy level tracking.
• Fitness tracker for daily activities.
• Women’s health analysis.
• Comprehensive readiness analysis.
• Exterior made of ceramic resistant to wear and scratches.
• Battery life between 5 and 8 days.
• Bluetooth connectivity.
• Compatible with Android and iOS.
• Water resistant.

Technical specifications

• Brand: Oura
• Model: Oura Ring 4 Ceramic Tide
• Size: 10
• Material: Quality ceramic
• Color: Tide (Ocean Blue)
• Shape: Round
• Connectivity: Bluetooth
• Heart rate monitor: Yes
• Sleep tracking: Yes
• Stress tracking: Yes
• Fitness tracker: Yes
• GPS: No
• Battery type: Lithium Polymer
• Battery capacity: 22 mAh
• Battery life: 5 – 8 days
• Water resistance: Yes
• Internal diameter: approximately 19.8 mm
• Internal circumference: approximately 62.1 mm
• EU size equivalent: 62
• US size equivalent: 10

Package contents

• 1 x Oura Ring 4 Ceramic Tide Size 10
• 1 x Magnetic charger
• 1 x USB charging cable
• 1 x User manual

Tracking functions

• Continuous heart rate monitoring.
• Advanced sleep analysis.
• Stress and readiness tracking.
• Step count and daily activity.
• Women’s health tracking.
• Energy level and body readiness analysis.

The Oura Ring 4 Ceramic Tide (Ocean Blue) Size 10 provides comprehensive health and readiness tracking, with an elegant design that fits every lifestyle.