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Lynx Smart Ring-All Day Sleep & Activity Tracking, Includes Charging Case, Gifts for Men, 7-Day Battery Life, Subscription-Free App for iOS & Android, Size Before You Buy (Silver, Size 13)

Achieve the Perfect Fit: The LYNX Smart Ring employs a unique sizing system, distinct from standard jewelry rings or other brands. For optimal accuracy, utilize the official Sizing Kit to find your correct size. Gain Comprehensive Insights: This device monitors your sleep, blood oxygen, stress levels, heart rate, steps, distance, and calories burned. It also tracks fitness activities like walking and running, delivering detailed data to help you meet your fitness objectives. Enjoy No Subscription Fees: Effortlessly pair the LYNX Smart Ring with the Renpho Health App. The app is compatible with iOS and Android, and it syncs with Apple Health and Google Health Connect. Experience Convenient Charging: Featuring a 7-day battery life, it comes with a charging case that provides an additional charge and safe storage on the go. This makes it ideal for extended travel or business trips, keeping your ring powered and prepared. Wear It All Day: With a 5ATM waterproof rating and a durable titanium exterior built for 24/7 wear, it withstands activities such as swimming and hiking, serving as a dependable partner for monitoring your health and fitness metrics. Precision Tracking at Your Fingertip: Powered by an advanced chip and sensor, it is engineered to deliver accurate and reliable data tracking. HSA/FSA Eligible: This product is eligible for purchase using most Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA). Wearing Guide: To ensure the most precise measurements,

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Additional Information
First Listed on Newegg	June 10, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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