Rengastty 2.0 Smart Ring
Rengastty 2.0 Smart Ring
What If Health Tracking Was Weightless?
Rengastty 2.0 distils laboratory-calibrated health monitoring into a lightweight 4.4g titanium smart ring that tracks your vitals, sleep, and fitness around the clock.
Before Rengastty 2.0
- Wearing heavy, irritating smartwatches that glow at night
- Waking up exhausted without understanding your sleep stages
- Constantly charging your tracker every single evening
- Guessing your daily calories, heart rate, and step count
After Rengastty 2.0
- Understand your sleep phases and recovery score daily
- Track heart rate and blood oxygen 24/7 with zero discomfort
- Wake up energised with actionable health insights
- Stay motivated across 20 tailored exercise tracking modes
Continuous Vitals
Tracks heart rate & SpO2
Sleep Architecture
Monitors deep, light & REM rest
Active Fitness
20 dedicated sports tracking modes
Discreet Comfort
Ultra-lightweight 4.4g titanium
Engineered for Continuous Wellness
Engineered with precision sensors and premium titanium steel to deliver full biometric monitoring without the bulk of a traditional smartwatch.
Precision Heart Rate & SpO2 Tracking
High-accuracy optical sensors monitor your heart rate and blood oxygen (SpO2) around the clock, empowering you with critical insights to spot fatigue and optimise wellness.
Advanced Sleep Architecture Analysis
Slip into bed without bulky straps. Rengastty 2.0 categorises your rest into deep, light, and REM cycles so you can optimise your recovery and wake up clear-headed.
20 Exercise Modes & Activity Logging
Choose from 20 dedicated exercise modes to accurately log steps, calories, and distances. Built with 3ATM and IP68 resistance to accompany your swims and rainy runs.
20
Sports Modes
3ATM
Waterproof
4.4g
Featherlight
Durable Titanium & Long Battery Life
Forged with a durable titanium steel outer shell and an ultra-thin 2.7mm profile. Enjoy up to 6 days of continuous tracking with fast 1-hour magnetic charging.
Effortless Wellness in 3 Easy Steps
No complicated setups or bulky gear. Simply charge, connect to Bluetooth 5.0, and unlock continuous health insights.
Slip It On & Quick Charge
Slip the 4.4g titanium ring onto your finger and top up with magnetic snap charging in around 1 hour.
Pair via Bluetooth 5.0
Sync in seconds via Bluetooth 5.0 with your iOS or Android phone to establish your baseline vitals.
Live & Recover Smarter
Live, exercise, and sleep naturally while the ring continuously maps your health metrics.
See Rengastty 2.0 Up Close
Rengastty 2.0 Smart Ring
Lightweight Titanium Smart Ring
See How We Compare
Not all wellness trackers offer continuous comfort without disruption.
10x
Lighter than standard smartwatches
6
Days of continuous battery life
£0
Mandatory monthly subscription fees
Based on 4,800+ verified UK reviews
Loved by Thousands Across the UK
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"I stopped wearing smartwatches to bed because they were so bulky. Rengastty 2.0 is so light I forget it's there, and the sleep phase analysis has completely transformed how I manage my rest!"
Emma W. from Manchester
Verified UK Buyer
"The titanium design looks superb in Black and feels premium. The heart rate and SpO2 tracking are remarkably accurate, and the 6-day battery life means no charging anxiety."
James L. from London
Verified UK Buyer
"I wear it running, showering, and at the gym. 20 exercise modes cover everything I need, and the 3ATM water resistance is faultless. Truly an outstanding piece of wearable tech."
Oliver T. from Edinburgh
Verified UK Buyer
4,800+ verified reviews
30-Day Money-Back Guarantee
Wear Rengastty 2.0 risk-free for 30 days. If you are not completely satisfied with its comfort, precision metrics, and premium styling, return it for a full refund—no questions asked.
Frequently Asked Questions
Everything you need to know about the Rengastty 2.0 Smart Ring.
Your Health Journey Starts on Your Finger
Join over 4,800 happy UK customers who transformed their health tracking with Rengastty 2.0. Protected by our 30-day money-back guarantee.
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