# Oura Ring 4 Ceramic Smart Ring (Size 11, Tide) | USA Import with 8-Day Battery Life **Brand:** OURA **SKU:** sj6227 **ASIN:** B0FKRDBG7W **Canonical URL:** https://crowcrowcrow.com/p/oura-ring-ceramic-tide-size-sleep-activity-women-health-advisor-days-battery-life-before-sj6227/sj6227 **Category:** electronics **Subcategory:** Wearable Technology **Availability:** in_stock **Price (INR, all-inclusive):** ₹28,029 **Discount:** 18% **Customer rating:** 4.10/5 from 10 ratings ## Description Oura Ring 4 Ceramic (Size 11, Tide) offers advanced health tracking for sleep, activity, and women's health. Its smart sensing technology provides accurate data with up to 8 days of battery life. This USA-imported ring is comfortable, lightweight, and stylish, delivered to India within {{ccc_delivery_eta}} with all duties included. ## Highlights - 8-Day Battery Life — Focus on your health without constant charging. The Oura Ring lasts up to 8 days on a single charge, ideal for tracking sleep and daily activity without interruption. - Accurate Health Metrics — Smart Sensing technology adapts to your body, providing precise data on sleep, activity, readiness, stress, and women's health, offering actionable insights. - Comfortable Ceramic Design — The lightweight, high-performance ceramic exterior is sleek, durable, and gentle on skin, designed for comfortable 24/7 wear, even during sleep. - USA-Imported & Duty-Inclusive — Receive an authentic Oura Ring directly from authorized US retailers. All customs duties and GST are pre-paid and included in the INR price for transparent purchasing. ## 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 - Advanced Biometric Tracking for Holistic Health — The Oura Ring 4 Ceramic uses Smart Sensing to capture over 50 health metrics, offering deep insights into sleep quality, recovery readiness, and daily activity. Unlike basic fitness trackers, it focuses on providing a complete picture of your well-being, adapting to your unique physiology. The long-lasting battery and comfortable design ensure continuous data collection without intruding on your day. This USA-imported device brings cutting-edge health technology directly to you, ensuring you receive the same advanced features available globally. - Ideal for Health-Conscious Individuals; Skip if You Need Constant Screen Interaction — This ring is perfect for individuals seeking detailed, actionable health insights without the distraction of a screen. It's ideal for those focused on optimizing sleep, managing stress, and understanding their body's recovery. However, if you prefer a device with a constant display, vibration alerts for notifications, or extensive app integration beyond health metrics, a smartwatch might be a better fit. Those who frequently engage in heavy metal handling or work with cookware should exercise caution to prevent minor cosmetic marks on the ceramic finish. ## How to use 1. Use the Oura Ring Sizing Kit to find your perfect fit before purchasing. Ensure the ring is snug but comfortable on your finger for accurate sensor readings. — Size Your Ring 2. Charge the ring using the included charger. Once charged, download the Oura App on your Android or iOS device and sync the ring via Bluetooth. — Charge and Sync 3. Wear the ring 24/7, including during sleep, for continuous tracking of sleep, activity, and other health metrics. Remove only for charging or specific activities that may cause cosmetic marks. — Wear Continuously 4. Open the Oura App daily to review your personalized sleep, readiness, and activity scores. Use these insights to understand your body and make informed lifestyle adjustments. — Review Insights ## Product details | Field | Value | |---|---| | Sensing Technology | Smart Sensing | | Key Metrics Tracked | Sleep, Activity, Readiness, Stress, Heart Health, Metabolic Health, Women's Health, HRV | | Connectivity | Bluetooth Low Energy | | App Compatibility | Android & iOS | | Battery Life | Up to 8 days | | Charging Time | Approx. 60-90 minutes | | Water Resistance | Up to 100 meters (suitable for swimming) | | Cost per use | Cost per use calculated based on {{ccc_offer_price}} and ring lifespan. | | Shelf life after opening | N/A (Durable electronic device) | | Reapplication math | N/A (Durable electronic device) | | Contraindications | May show minor cosmetic marks from contact with softer metals (e.g., dumbbells, cookware); use caution during heavy metal handling. | | Allergens / common irritants | Hypoallergenic materials, gentle on sensitive skin. | | Brand | Oura | | Model | JZ90-57461-11 | | Color | Tide | | Size | 11 (USA Sizing - Use Sizing Kit) | | Material | Ceramic Exterior, Recessed Sensors | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | | Weight | Approx. 4-6 grams (varies by size) | ## Attributes - **Unit count:** 1 ## Frequently asked questions ### How is this Oura Ring 4 Ceramic authentic vs the version sold in Indian stores? This Oura Ring 4 Ceramic is sourced directly from authorized US retailers, factory-sealed, and imported per-order. It is the same SKU and formulation US buyers receive. All customs duties and GST are included in the listed INR price. It 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 for your verification. ### Is the Oura Ring 4 Ceramic safe and healthy to wear daily? Yes, the Oura Ring 4 Ceramic is designed for comfortable 24/7 wear. It uses advanced sensors to track health metrics without emitting harmful radiation. Users report it's gentle on sensitive skin and provides valuable, non-intrusive health insights. ### How do I choose the correct size for my Oura Ring? Oura Rings use unique sizing different from standard jewelry. It is essential to use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing to ensure accuracy and comfort. A credit from the sizing kit purchase is applied at checkout. ### What are the benefits of wearing an Oura Ring? The Oura Ring provides detailed insights into sleep, activity, readiness, stress, and women's health. It helps users understand their body's signals, optimize recovery, and make informed lifestyle choices for better overall well-being. ### Can I use the Oura Ring daily for tracking? Absolutely. The Oura Ring is designed for continuous daily wear, tracking your sleep, activity, and biometrics around the clock. Its long battery life and comfortable design make it ideal for consistent, uninterrupted health monitoring. ### What are the side effects of wearing an Oura Ring? The Oura Ring is generally well-tolerated. Some users report minor cosmetic marks on the ceramic finish from contact with softer metals. It is designed with hypoallergenic materials and recessed sensors for comfort, even on sensitive skin. ### What is the best smart wearable ring for Indian climate? The Oura Ring 4 Ceramic is designed for durability and comfort, suitable for various climates. Its lightweight design and accurate tracking make it a good choice for monitoring health in India's diverse weather conditions. ### Does the Oura Ring work in India? Yes, the Oura Ring is compatible with Android and iOS devices used in India. All customs duties and GST are included in the price, and it is delivered via ExpressBox tracked shipping. ### What is the Oura Ring price in India? The Oura Ring 4 Ceramic price in India, including all duties and GST, is reflected on our product page. This USA-imported item offers transparent pricing with no hidden charges. ### Can I buy Oura Ring online in India? Yes, you can buy the Oura Ring 4 Ceramic online in India directly from CrowCrowCrow. We import authentic products from authorized US retailers with included duties and tracked shipping. ### Is Oura Ring warranty valid in India? CrowCrowCrow covers wrong or damaged items upon arrival. The USA manufacturer's warranty applies to defects. For specific warranty claims, please contact our customer support. ## 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/B0FKRDBG7W-0.webp 2. https://images.crowcrowcrow.com/B0FKRDBG7W-1.webp 3. https://images.crowcrowcrow.com/B0FKRDBG7W-2.webp 4. https://images.crowcrowcrow.com/B0FKRDBG7W-3.webp 5. https://images.crowcrowcrow.com/B0FKRDBG7W-4.webp 6. https://images.crowcrowcrow.com/B0FKRDBG7W-5.webp --- Source: https://crowcrowcrow.com/p/oura-ring-ceramic-tide-size-sleep-activity-women-health-advisor-days-battery-life-before-sj6227/sj6227 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).