# OURA Ring 4 Ceramic Tide Size 12 | Smart Wearable Computer with 8-Day Battery **Brand:** OURA **SKU:** ad2732 **ASIN:** B0FKQW6W2S **Canonical URL:** https://crowcrowcrow.com/p/oura-ring-ceramic-tide-size-sleep-activity-women-health-advisor-days-battery-life-before-ad2732/ad2732 **Category:** electronics **Subcategory:** Wearable Technology **Availability:** in_stock **Price (INR, all-inclusive):** ₹56,430 **Discount:** 20% **Customer rating:** 4.10/5 from 10 ratings ## Description OURA Ring 4 Ceramic Tide (Size 12) offers advanced health tracking with Smart Sensing for sleep, activity, and heart health. Its durable ceramic design is lightweight and comfortable for daily wear, providing up to 8 days of battery life. Imported from USA, duties included, delivered in {{ccc_delivery_eta}}. ## Highlights - Up to 8 Days Battery Life — Focus on your health without constant charging. The OURA Ring 4 provides a full week of insights, ideal for tracking sleep and recovery without interruption. - Accurate Health Metrics — Tracks over 50 metrics including sleep stages, readiness, activity, and heart health, powered by Smart Sensing technology for precise, continuous data. - Durable Ceramic Design — The high-performance ceramic exterior in Tide color is elegant, lightweight, and designed for everyday durability, resisting scratches from daily activities. - Comfortable & Discreet — Recessed sensors ensure a gentle fit on sensitive skin, making it comfortable to wear 24/7, even during sleep, without bulky distractions. ## Key features - ACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night - ACCURATE SIZING ESSENTIAL - Oura Ring 4 uses unique sizing different from standard jewelry rings; use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing - LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments - OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Membership is tied to your account via the Oura App, not your physical ring - HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping ## Why choose this product - The OURA Ring 4 Ceramic Tide brings cutting-edge health tracking directly from the USA. Its Smart Sensing technology provides accurate, continuous data on sleep, activity, readiness, and more. Unlike many local wearables that focus on basic step counts, Oura offers deep insights into your body's recovery and stress levels. The first month of Oura Membership is included, unlocking personalized guidance that helps you understand your health trends and make informed lifestyle choices. This imported device ensures you get the latest technology, meticulously designed for comfort and performance. — Advanced Health Insights from USA - This ring is ideal for health-conscious individuals, athletes, and professionals seeking detailed insights into sleep, recovery, and overall well-being without the distraction of a screen. It's perfect for those who prefer a discreet, stylish wearable. However, if you require real-time notifications, GPS tracking, or extensive app customization for workouts, a smartwatch might be a better fit. Those needing precise half-size fits may also find the sizing kit essential, as standard jewelry sizing differs. — Who It's For & Who Should Skip ## How to use 1. Use the OURA Ring 4 Sizing Kit to find your precise fit. A correct fit is essential for comfort and accurate data collection. Ensure the ring is snug but not too tight. — Size Your Finger Correctly 2. Wear the OURA Ring 4 on your finger continuously, including during sleep. The recessed sensors are designed for comfort and to capture accurate biometric data day and night. — Wear the Ring 24/7 3. Download the Oura App and sync your ring regularly. The app will display your sleep, activity, readiness, and other health metrics, providing personalized insights. — Sync with the Oura App 4. To keep the ceramic finish looking new, clean it with the provided Ceramic Polishing Pad. Avoid handling very hard metal objects like dumbbells directly while wearing the ring. — Maintain the Ceramic Finish ## Product details | Field | Value | |---|---| | Sensors | Smart Sensing Technology | | Health Metrics Tracked | Sleep, Activity, Readiness, Stress, Heart Health, Metabolic Health, Women's Health, and over 50 others | | Directions | Wear on finger, sync with Oura App daily for insights. Clean with provided polishing pad. | | Reapplication Math | N/A (Durable device) | | Shelf life after opening | N/A (Durable device) | | Cost per use | N/A (Durable device) | | Contraindications | Requires careful sizing; may show marks from softer metals if handled carelessly. | | Allergens / common irritants | None explicitly listed; designed for sensitive skin. | | Brand | OURA | | Model | JZ90-57461-12 | | Color | Tide | | Size | 12 | | Material | Ceramic Exterior, Titanium Interior | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | | Battery Life | Up to 8 days | | Compatibility | Android & iOS | | Water Resistance | Yes (suitable for daily wear) | ## Attributes - **Unit count:** 1 ## Frequently asked questions ### How is this OURA Ring 4 Ceramic Tide authentic vs the version sold in Indian stores? Sourced directly from authorized US retailers, factory-sealed, and imported per-order. It's the same SKU and technology US buyers receive. All customs duties and GST are included in the displayed INR price. Arrives {{ccc_delivery_eta}} via ExpressBox tracked shipping. ### Will the version I receive match what is shown on the US retailer's page? Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover. ### Is OURA Ring 4 Ceramic safe for daily wear? Yes, the OURA Ring 4 Ceramic is designed for comfortable, continuous wear. Its lightweight, ergonomic design and recessed sensors make it gentle on sensitive skin, allowing you to track health metrics 24/7 without discomfort. ### Are OURA Ring 4 Ceramic health insights healthy? The OURA Ring 4 provides detailed health insights into sleep, activity, and recovery, empowering users to make informed lifestyle choices for better well-being. It tracks metrics that help users understand their body's signals. ### How to choose OURA Ring 4 Ceramic size? Accurate sizing is crucial. Use the OURA Ring 4 Sizing Kit before purchasing, as Oura Rings use unique sizing different from standard jewelry. Finding the correct fit ensures optimal comfort and data accuracy. ### How to use OURA Ring 4 Ceramic? Wear the ring on your finger and sync it with the Oura App daily. The app provides insights into sleep, activity, and readiness. Clean the ring with the provided polishing pad to maintain its finish. ### What is the best OURA Ring 4 Ceramic? The OURA Ring 4 Ceramic Tide offers a blend of advanced health tracking, durable design, and up to 8 days of battery life. Its Smart Sensing technology provides accurate data, making it a top choice for comprehensive wellness monitoring. ### Can I use OURA Ring 4 Ceramic daily? Yes, the OURA Ring 4 Ceramic is designed for daily wear. Its comfortable, lightweight, and durable ceramic finish allows for continuous tracking of sleep, activity, and other health metrics without interruption. ### What are OURA Ring 4 Ceramic side effects? The ring is designed for sensitive skin with recessed sensors. However, the ceramic finish can show marks from softer metals if handled carelessly. It's recommended to remove the ring when handling metal objects like dumbbells. ### What are OURA Ring 4 Ceramic benefits? Benefits include accurate tracking of over 50 health metrics, long battery life (up to 8 days), comfortable and stylish ceramic design, and personalized insights via the Oura App to improve sleep, activity, and overall well-being. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0FKQW6W2S-0.webp 2. https://images.crowcrowcrow.com/B0FKQW6W2S-1.webp 3. https://images.crowcrowcrow.com/B0FKQW6W2S-2.webp 4. https://images.crowcrowcrow.com/B0FKQW6W2S-3.webp 5. https://images.crowcrowcrow.com/B0FKQW6W2S-4.webp 6. https://images.crowcrowcrow.com/B0FKQW6W2S-5.webp --- Source: https://crowcrowcrow.com/p/oura-ring-ceramic-tide-size-sleep-activity-women-health-advisor-days-battery-life-before-ad2732/ad2732 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).