Oura Ring 4 Ceramic Midnight is a smart ring designed for health and daily activity tracking. Made from high-quality ceramic material, it combines the elegance of a premium accessory with advanced features for monitoring sleep, heart rate, stress level, and body recovery.

The Midnight (Deep Black) shade adds a sleek and understated feel, suitable for any clothing style, while the built-in sensors ensure optimal comfort even during continuous wear.

• Advanced sleep and recovery tracking.
• 24/7 heart rate monitoring.
• Stress level and energy tracking.
• Fitness tracker and daily activity monitoring.
• Women's health tracking.
• Recovery and overall health analysis.
• Built-in sensors for superior comfort.
• Premium design made from high-quality ceramic material.
• Battery life from 5 to 8 days.
• Bluetooth connectivity.
• Compatibility with Android and iOS.
• Water resistance.

Technical specifications:

• Brand: Oura
• Model: Oura Ring 4 Ceramic Midnight
• Size: 6
• Product type: Smart ring
• Material: Premium ceramic
• Color: Midnight (Deep Black)
• Style: Minimalist
• Shape: Round
• Operating system: Oura proprietary
• Compatibility: Android, iOS
• Connectivity: Bluetooth
• Heart rate 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

The Oura Ring 4 Ceramic Midnight (Deep Black) size 6 is ideal for health tracking in a stylish, comfortable, and durable way, suitable for everyday use and an active lifestyle.