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Meprian

R6 Titanium Smart Ring – ECG, Heart Rate, Blood Oxygen & Sleep Tracker | OLED Display | IP68 Waterproof | BLE

R6 Titanium Smart Ring – ECG, Heart Rate, Blood Oxygen & Sleep Tracker | OLED Display | IP68 Waterproof | BLE

Regular price $50.50 USD
Regular price Sale price $50.50 USD
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Shipping calculated at checkout.
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This Is Not Just a Ring

The R6 Titanium Smart Ring is your health manager, exercise assistant, and life partner — all in one ultra-slim wearable. Lightweight enough to forget you're wearing it, powerful enough to keep you informed around the clock. Whether you're tying your shoes before a run or winding down for sleep, the R6 is quietly working for you.

Comprehensive Health Monitoring

  • Heart Rate Monitoring — Continuous real-time tracking throughout the day
  • Blood Oxygen (SpO2) — Know your oxygen saturation at a glance
  • Blood Pressure Monitoring — Stay on top of cardiovascular health
  • Body Temperature Monitoring — Detect early signs of fever or fatigue
  • ECG Monitoring — Medical-grade electrocardiogram data via the companion app
  • Real-Time Sleep Monitoring — Tracks sleep stages to help you rest and recover better

Intelligent Sports Data Monitoring

  • Automatic recognition of multiple sport modes: running, swimming, cycling & more
  • Real-time recording of steps, calories burned, distance, and heart rate changes
  • GPS route mapping via companion app for outdoor activities

Smart Features

  • OLED Time Display — Check the time with a simple tap
  • Remote Control Photography — Capture moments hands-free via BLE shutter
  • Family Care Mode — Monitor family members' health data anytime via the app
  • App Control — Full data history, goal tracking, and insights via the "Smart Health" app (iOS & Android)

Ultra Long Battery Life

  • 5–7 days on a single charge — say goodbye to frequent charging
  • Fast charging technology: restores 80% battery life in just 30 minutes
  • Energy-saving optimization design ensures stress-free operation 24/7

Premium Design

  • Lightweight titanium-alloy construction — virtually undetectable when worn
  • Hypoallergenic materials suitable for all skin types
  • Minimalist style suitable for business, leisure, and sport occasions
  • IP68 Waterproof — Swim-proof, sweat-proof, and rain-proof
  • Magnetic Charging — Convenient snap-on charging dock included

Product Specifications

Spec Detail
Color Black
Master Chip NORDIC
PPG Chip ND322BT
Battery 20mAh
Battery Life 5–7 days
Waterproof Rating IP68
Weight 4g
Charging Magnetic Charging
App Smart Health
Connectivity Bluetooth BLE

Size Guide

Size Inner Diameter Perimeter
#7 17.3mm 54.3mm
#8 18.1mm 56.9mm
#9 18.9mm 59.5mm
#10 19.8mm 62.1mm
#11 20.6mm 64.6mm
#12 21.4mm 67.2mm
#13 22.2mm 69.7mm

How to Measure Your Ring Size

  1. Wrap a thin, non-stretchy wire or strip of paper around your finger.
  2. Mark where it overlaps, then straighten and measure the length in millimeters.
  3. Match your measurement to the perimeter column in the size chart above.

Tip: Measure at the end of the day when fingers are slightly larger for the best fit.

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FAQ

Quick answers before you order.

How fast will my order ship?
Orders dispatch within 2-3 business days. Support average response time is under 24 hours.
Is there a warranty?
Yes, every product is covered by a 12-month limited warranty.
What is the return policy?
You have 30 days for hassle-free returns on qualifying items.
Do you ship to my country?
We offer free shipping to 60+ countries worldwide. Shipping is calculated at checkout for your region.
Where do you ship from?
All orders ship from our fulfillment center in Shenzhen, China via international express, with worldwide delivery and tracking.