RENPHO Lynx Smart Ring – All-Day Tracking, 7-Day Battery, Charging Case

Overview

The RENPHO Lynx Smart Ring slips smoothly into everyday life, delivering a compact way to monitor how you move, rest, and recover. Its smart sensors work around the clock, offering a clear view of daily activity and sleep patterns. To ensure the best fit, start with the official sizing Kit before you order the Lynx Ring.

What it tracks and why it matters

From sleep quality to blood oxygen trends, stress indicators, heart rate, steps, distance, and calories burned, the Lynx Ring turns raw data into actionable context. It also supports common activities such as walking and running, so you can see how daily routines translate into progress over time.

• Sleep stages and restfulness
• Blood oxygen trends throughout the day
• Heart rate and stress signals during moments of activity
• Steps, distance traveled, and calories burned
• Walking and running sessions for fitness context

No subscription, seamless app experience

Connect the Lynx Ring to the Renpho Health App without ongoing fees. The app syncs with Apple Health and Google Health Connect, helping you share data across your wellness tools on iOS and Android.

Power, durability, and all day wear

With a seven day battery life and an included charging case, you can stay powered on the go. Built with a titanium exterior and rated for 5ATM waterproof use, it’s designed for daily wear through a range of activities and environments.

• Charging case included for extra power on trips
• 5ATM waterproofing supports daily wear including swimming sessions
• Titanium exterior balances comfort with durability

Precision at your fingertips

A capable sensor suite and thoughtful engineering deliver reliable tracking that complements your routine. This ring acts as a compact health companion that complements your existing wellness setup, helping you observe how small changes relate to your day-to-day data.

Getting ready and wearing it well

Be sure to use the sizing kit to determine your correct fit, and orient the device with the plus symbol facing your palm for best sensing. The setup flow is designed to be straightforward, so you can start exploring your data quickly.

Durability and convenience

Designed for real life, the Lynx Ring aims to stay comfortable during long wear while delivering consistent insights through the companion app. It’s built to align with your routines rather than interrupt them, offering a practical fit for daily use.

What’s included and who it suits

Ideal for those who value a discreet form factor alongside robust tracking, the Lynx Ring pairs with a range of devices and wellness apps. Its hands-free design is suited to busy days, travel, workouts, and everyday moments where data can illuminate patterns.