Ecat Tech Ltd Oura Ring 4 – Ceramic Midnight – Size 8 Smart Ring with Sleep & Fitness Tracking, Used - Like New

479.00 GBP*

Description

Overview The Oura Ring 4 – Ceramic Midnight – Size 8 is a sleek, lightweight smart ring designed to deliver advanced health insights in a discreet, premium form. Engineered for accurate sleep tracking, heart rate monitoring and daily fitness analysis , this next-generation wearable provides powerful health data without the bulk of a smartwatch. Featuring up to 8 days of battery life and compatibility with both iOS and Android devices, the Oura Ring 4 is ideal for users seeking continuous, comfortable performance tracking. Please note: Oura Ring 4 uses a non-standard fit . It is recommended to measure using the official Oura Ring 4 Size Kit before purchasing. Key Features Advanced sleep tracking with detailed sleep stage analysis Continuous heart rate monitoring Activity and fitness tracking Up to 8 days battery life Premium Ceramic Midnight finish Lightweight, durable titanium interior iOS & Android compatible Smart readiness and recovery insights Water resistant design Wireless charging dock included Non-standard sizing – Size Kit recommended Benefits The Oura Ring 4 delivers powerful health tracking in a minimalist, comfortable design that can be worn day and night. Its advanced sensors provide detailed insights into sleep quality, heart rate trends, activity levels and overall readiness, helping you make informed lifestyle decisions. Unlike bulky wrist-based wearables, the ring form factor ensures accurate biometric readings while remaining discreet and stylish. The Ceramic Midnight finish offers a refined, modern aesthetic suitable for everyday wear. With up to 8 days of battery life, you can track continuously without frequent charging interruptions. Seamless compatibility with both iOS and Android ensures easy syncing with your smartphone, while the companion app provides in-depth analytics to support your wellness goals. Specifications Specification Details Brand Oura Model Oura Ring 4 Colour Ceramic Midnight Size 8 (Non-Standard Fit) Form Factor Smart Ring Battery Life Up to 8 Days Connectivity Bluetooth Compatibility iOS & Android Health Tracking Sleep, Heart Rate, Activity Water Resistance Yes Charging Wireless Charging Dock Material Titanium Interior with Ceramic Finish Oura Ring 4 Midnight Size 8, smart ring sleep tracker UK, Oura Ring Ceramic Midnight, heart rate tracking ring, fitness tracking smart ring UK, 8 day battery wearable, Oura Ring iOS Android compatible, sleep and recovery tracker, discreet health wearable UK Ideal for health-conscious individuals, athletes, professionals and biohackers seeking advanced sleep and recovery insights in a discreet wearable. Perfect for continuous day and night tracking, fitness monitoring and long-term wellness management. Suitable for users who prefer a lightweight alternative to traditional smartwatches while maintaining premium performance and style.