Ceramic Smart Ring Health Tracker with Charging Case Sleep, Heart Rate & SpO2 Monitor, 5ATM+IP68 Waterproof Fitness Ring for Men Women, No Subscription, 4-9Day Battery, iOS /Android Compatible White 7#

Features

• ZERO MONTHLY FEES& PROTABLE CHARGING CASE: Break free from subscriptions. Casatelier provides lifetime free access to all your health data via the App. Unlike standard magnetic cables, our premium Smart Ring comes with a portable Charging Case (plus 2 backup cables), extending your usage cycle significantly30 days. Enjoy 4-9 days of battery life on a single chargeperfect for travel and 24/7 wear.
• SMART CONTROL & CONTINUOUS UPDATES: Use the ring as a magic Remote Control to snap photos or switch TIKTOK tracks on your phone with a simple finger tap. Supports OTA updates to add new features over time. Sleep data will be delayed in updating; The data will be synchronized to the APP display about 30 minutes after waking up
• COMPREHENSIVE HEALTH MONITORING & ULTIMATE SLEEP PARTNER: Equipped with pro-grade sensors, this Health Tracker Ring monitors your Heart Rate, Blood Oxygen (SpO2). Note: Data is for reference/fitness use only, not for medical diagnosis. As a dedicated Sleep Tracker, it automatically analyzes your sleep stages (Deep, Light, REM) and naps, offering a comprehensive sleep score to help you wake up refreshed
• WATERPROOF FITNESS COMPANION: Rated 5ATM & IP68 waterproof, you can wear this Fitness Tracker while swimming, showering, or washing hands without worry. It supports multiple sports modes, tracking steps, calories burned, and distance accurately via the App. Syncs seamlessly with iOS & Android devices to keep your stats in check
• POLISHED CERAMIC & EXQUISITE GIFT QUALITY: Crafted from skin-friendly, hypoallergenic Ceramic and durable stainless steel, this ring is ultra-lightweight and more comfortable than bulky smartwatches. Compared to ordinary smart rings, it has a more refined ceramic texture
• ESSENTIAL TIPS FOR SLEEP DATE: To ensure data integrity, the ring must fit snugly on your index finger (no gap between ring and skin). The sensors require close contact to read your pulse and sleep stages. Sleep data is not monitored during the day, and the defaultsleep monitoring is from 9:00 PM to 11:00 noon the next day.Please Note: If the ring spins freely, the sensors may lose contact, resulting in gaps in sleep data. Please sync with the App immediately after waking up to secure your data.